JE is quietly writing her novel in the Full House, when all of a sudden her friends, Dong-wook and Hee-jin, come to see her. The 2 guests start boasting about winning a premium from a bank, and offer JE to share with them this opportunity to travel overseas for the first time in their lives. Although JE feels leery about the offer, as she believes there is no such thing as a free lunch, she agrees to join her friends.

Young-jae and Ji-eun agree into a contract marriage of 6 months when Ji-eun is to resume ownership of the Full House. In their "honeymoon" Young-jae teaches Ji-eun how to ride a bike. He is trying to move on and forget Hye-won.

Ji-eun finds out Young-jae is the one who bought the Full House. He tends to her fever. He takes her in on the condition that she becomes the maid. Her earnings are to pay for all her debt. Young-jae is to propose to Hye-won. She reveals she likes Min-hyuk and Young-jae is unable to propose. Hye-won tells Min-hyuk she likes him but he tells her he only sees her as a sister and that Young-jae likes her very much. To get Young-jae out of the equation, Hye-won confronts Young-jae. Put in a difficult situation, Young-jae says he is in love with Ji-eun.

Min-hyuk finds out that Young-jae's marriage is only by contract. Hye-won tells Min-hyuk she's letting go of him. Young-jae tells Ji-eun she is nobody to him. Min-hyuk decides to take Ji-eun from Young-jae.

Hye-won tells Young-jae "No matter what I do, I'm more important to you than anyone. Forget that and you're in trouble." Min-hyuk hires Ji-eun as a writer. He treats her out to dinner. Ji-eun and Young-jae visits Magic Land. He gets her a recorder for a gift.

Young-jae does not show up after inviting Ji-eun to dinner. He is tending to Hye-won's broken heart. When Hye-won is taken to the hospital, Young-jae takes care of Hye-won.

Young-jae says he won't let go of Hye-won's hand until she lets go of his. Ji-eun confronts Hye-won and asks her to leave Young-jae alone and to stop calling him. Hye-won kisses Young-jae. Ji-eun tells Young-jae she is falling in love with him.

Young-jae stops seeing Hye-won to protect her. He tries to prevent Ji-eun from seeing Min-hyuk. Min-hyuk tells Ji-eun he likes her and asks her if she can like him back.

Young-jae says sorry for always making Ji-eun wait. He says she is not just a nobody to him. Min-hyuk asks Ji-eun for a chance at her heart. He buys her flowers. Young-jae and Ji-eun revise their contract, the marriage is now to last 3 years. Hye-won tells Young-jae she wants to be with him. Ji-eun asks Young-jae if it is okay to like Min-hyuk.

Ji-eun declines Young-jae's proposal. Young-jae goes to great lengths to get Ji-eun back. He finally reveals the depth of his emotions to Ji-eun. Young-jae and Ji-eun return in each other's arms.

Young-jae and Ji-eun visit Ilsan. Ji-eun does The Three Bears number. They play in a park.

Young-jae lets Ji-eun see Min-hyuk. He agrees to be with Hye-won after his marriage contract of 3 years. Ji-eun asks for a divorce.

Ji-eun takes back her appeal for a divorce. Young-jae makes up for how he has treated Ji-eun. He buys her 105 roses. He vows to protect Ji-eun. Hye-won catches Ji-eun kissing Young-jae on the cheek.

Young-jae tells Ji-eun he'll move out and be with Hye-won. Ji-eun is hurt and accepts an invitation to go to Venice with Min-hyuk. Hye-won realizes Young-jae is in love with Ji-eun and finally sets him free.

Ji-eun tries to talk to Young-jae about their relationship but her efforts are unsuccessful. Young-jae's father finds out Ji-eun married his son for money. He asks her to leave/end the relationship. Grandmother won't forgive Ji-eun. She asks Young-jae for a divorce. She says Young-jae doesn't know how to love/care/protect someone. When Young-jae asks her if Min-hyuk can take care/love her, she says yes. Thinking he has nothing else to offer Ji-eun, Young-jae sets her free and gives her a divorce. Hye-won tells Ji-eun Young-jae is in love with Ji-eun.

Young-jae finds recluse in a monestary. With Young-jae gone, Min-hyuk proposes to Ji-eun. But Young-jae goes back to the Full House when he is tricked into thinking Min-hyuk has abandoned Ji-eun. He asks forgiveness from his Father for Ji-eun's sake. He proposes to Ji-eun.