Hyun woo takes Hae in home. To Hae in’s surprise, his family is searching for her. They get relieved when they finally see her and Hyun woo outside. Hyun woo and Hae in are left alone in his room and the atmosphere is tense between them as Hyun woo helps Hae in dry her hair and treat her wounds. But they get overcome with passion and are almost about to kiss when Hyun woo chickens out and flees the room.
Meanwhile, his family discover that Mr Baek, Hyun woo’s father had already told a friend of his about Hyun woo’s divorce. Fearful that his friend would spill the beans, Mr Baek goes to see him satisfied that he had only told his senile old mother. Soo Cheol shows his mother Seon hwa videos of Hae in having a good time with her inlaws. Her mother in law particularly dotes on her but Seon hwa tries to act like she doesn’t care.
Hyun woo goes to his brother’s shop deeply confused. His brother urges him to go back to Hae in but Hyun woo is afraid of being tempted into doing what he doesn’t intend to do.
Meanwhile, Hae in ends up spending the entire night waiting for Hyun woo. Feeling depressed, she remembers how they stopped sleeping together in the first place. After loosing her baby, she had ‘heartlessly’ removed all the baby things from the room they had prepared. When Hyun woo found out about it, she acted like she didn’t care, making Hyun woo irritated, so much that he ordered all of his things to be moved to the room that would have been for their baby’s. That was how they started living separately.
He arrives early in the morning but Hae in is beyond pissed, however tries to hide it. Although it’s clearly obvious she’s unhappy he stayed out. Hyun woo’s family gather to escort Hae in and Hyun woo bidding them farewell. Mr Baek’s friend and his mother also arrive to wish them off. His mother nearly exposes Hyun woo’s divorce but they excuse her behavior because she’s senile. As Hyun woo and Hae in finally leave, Hyun woo’s sister tells the others how they seemed awkward with each other just now. She wonders how they became like this especially when they used to be so much in love. She recalls how Hyun woo had defended her when she had gone to warn Hae in to stay away from him thinking she was a gold digger. The others laugh, in disbelief that she really did that.
It’s raining when Hyun woo and Hae in arrive home. She doesn’t want to be near him, preferring the rain fall on her but Hyun woo still follows her with an umbrella. When she notices that the rain is falling on him because he’s protecting her with the umbrella, she gets mad at him for confusing her. Eun Sung suddenly arrives with his umbrella and Hae in follows him leaving Hyun woo gazing after them.
Eun Sung makes himself comfortable in the house and when Hyun woo asks him why he’s there, Eun Sung replies that Hae In’s mother invited him to live with them to make his business relationship with Eun Sung become smoother. He angers Hyun woo telling him he’s sure he will be uncomfortable seeing him everyday. Hyun woo leaves in anger. While washing her hands, Hae in discovers a line drawn on her hand. Earlier on, she had told Hyun woo about her palm having a short line meaning she has a short life span.
Hae in returns after changing and asks Eun Sung where Hyun woo went. That’s how Eun Sung discovers they are not sleeping in the same room. He recalls his conversation with Grace who tells him that despite the fact that Hyun woo and Hae In’s marriage isn’t good, surprisingly, the family listens to him. Eun Sung figures out that for their plan to succeed, they would have to find a way to drive him out of the house.
To sow discord, she tells Hae in that he had told Hyun Woo about their past relationship but he didn’t care. Meanwhile, Hyun woo is uncomfortable about Eun Sung’s presence in the house. Seon hwa and Soo Cheol proudly shows off their underground home to Eun Sung. They invite him to have a meal but Hae in refuses. Seon hwa mentions how she was busy enjoying her mother in law’s cooking and laughing. Hae in reiterates it’s because she who is her mother had beber smiled with her. She then leaves.
Soo cheol tries to impress Eun sung but he looks at him like he’s a fool. After all the tests, Hae In’s doctor tells her there is no hope but Hae in isn’t ready to hear that. As she leaves the hospital, she notices the delivery man who used to deliver drinks at her company. He was having a tough time since his new born baby was in an incubator. Hae in feeling touched, invites him to provide juice to the entire company. The man, shocked, is immediately grateful.
Soo Cheol provides his grandfather, father and Hyun woo his business plan of building a resort worth over a trillion won. Its a project Eun Sung wants to sponsor but Hyun woo makes them go against the plan by hinting there’s a lot they have to do before undertaking such a plan. Grandfather and Father listen to him except for Soo Cheol who feels as if he’s making things difficult for him.
Meanwhile, the caretaker gives Hyun woo the surveillance camera from a delivery man who arrived at the estate during the hunting. The camera is damaged so Hyun woo takes it to a specialist to restore the footage.
Sun hee is making preparations with the family’s cook and nutritionist for Chairman Man dae’s meals but Beom ja challenges her saying she doesn’t trust that she wouldn’t poison her father. She tells Sun hee she would be watching her each time she wants to make his meals. Sun hee suggests the others leave. They feel Beom ha would assault her but it’s the opposite. Sun hee smashes the kitchen camera and physically assaults Beom ja, warning her to mind her business.
Beom ja complains to Chairman Man dae that she was physically assaulted by Sun hee but her father doesn’t believe her. Beom ja then goes to the private investigation agency she set up and tells the leader to find out everything he can about Sun hee.
Hae in is on her way to a meeting when the sickness sets in. She nearly collapses but Eun Sung holds her to keep her still. He asks if she’s fine but she brushes off his concern, making Eun Sung suspicious. Hyun woo comes out of the elevator and sees them together but Hae in and Eun sung walks past him. Eun sung is suspicious of Hae In’s health issue and tells Grace to investigate her medical health.
Hae in visits her doctor again. She wants to go to Germany for more tests but the Doctor dissuades her, saying her white blood cells are too low. It won’t be possible to travel. But Hae in insists on it. She leaves and the doctor follows her to make her see reasons but Beom ja who got a cast for her arm overhears them. It’s then she discovers that Hae in has cancer
They talk outside the hospital and Beom tries to act tough, telling Hae in that one of her friends overcame cancer. She promises Hae in to keep her secret then hugs her telling her to stay strong. But when she calls a friend of hers and learns that the friend who had cancer eventually succumbed to her illness and died, Beom ja breaks down in tears.
Chairman Man dae shows Eun Sung a collection of his Napoleon treasures. Eun Sung promises to gift him a Napoleon portrait. Chairman Man dae is excited, unaware of what Eun Sung really has in store as he recalls many years ago when Chairman Man dae visited his orphanage.
Hae in is heading to Germany on her own but Beom ja offers to go with her. Hae in tells her she prefers to by herself and Beom ja questions why Hyun woo wouldn’t go with her but Hae in brushes it off and leaves regardless.
Beom ja is waiting for Hyun woo outside the house. When he arrives, she barrages him for not going with Hae in to Germany for her cancer treatment. Hyun woo realizes Beom ja knows but he’s even more surprised that Hae in traveled without letting him know. He calls Hae in but her phone is switched off.
Hyun woo can not concentrate that night while on a night picnic with his friend. His friend notices his mood, surprised that he isn’t as energetic as before whenever Hae in travels abroad. His friend ends up speaking to his wife on the phone while Hyun woo watches an interview of Hae in. His eyes fills with tears at the part where she says that after she had achieved her goals, she would love to travel thr world with her husband and be with him everyday.
The next morning, Hyun woo heads to the airport while Hae in is left deflated after her failed treatments. She feels there’s no longer hope for her. Instead of traveling back home, she decides to stay back in Germany and sightsee.
She comes to the place where she and Hyun woo visited during their honeymoon. To her surprise, Hyun woo finds her there. He gives her sneakers to replace her heels and scolds her for leaving without him. He tells her that when she proposed to him, she had promised that she would never make him cry but throughout their marriage, all he ever did was cry.
Hae in, flustered replies that she said whatever so she could marry him. But Hyun woo tells her that now they are married, he should be by her side during her hardest. Hae in admits she never stopped him from being with her saying she wanted to be with her. She didn’t want to be alone. Hyun woo cries and apologizes. Hae stretches out her hand to him and tells him they should go home. She had thought she would find peace of mind here but all she really wanted was to go home and be with him. Unable to control his emotions any longer, he draws her close and hugs her. She wipes his tears and they kiss each other passionately, succumbing to the love burning in each other.