Tall, with a perfect figure and his qualifications as an Ivy League graduate, Kim Yi Han is Seoul's top male nanny. He is employed by Seo Do Young as a live-in nanny to look after her two young children, Eun Bi and Jung Min.

A comedy drama centering around 4 sisters. The sisters and their families live in the same multi-story building with a coffee shop on the 1st floor.

This series is about a 19 year old girl, Yoo Min who was being abandoned after the death of her mother. She lives alone with her adopted brother, Kang-Pyo. She accidentally meets Seung-Jae, the younger brother of Min-Jae. By chance, Yoo Min actually had a crush with Min-Jae, a doctor who treats her brother illness for a long time. To fight off his mother demand, Min Jae gets in an engagement contract with Yoo Min and they all end up living at Min-Jae's house. Unexpectedly, Yoo Min and Seung-Jae are going to the same high school. From there, Seung-Jae secretly loves Yoo Min. On the other hand, Yoo Min's father who got amnesia from a car accident is looking for her again after 15 years old she had been abandoned by her neighbors. The conflict comes when the people who living in Min Jae's house are actually related to Yoo Min's abandonment. They are the neighbours who stole the inheritance and abandoned her when she was four year old.

Marriage is thought to be the final conclusion of love: the most precious value in this world. But in reality, the marriage is not so sweet as recklessly imagined. Instead of being a sweet dream, the marriage in reality is a commitment and a promise to live among many kinds of obligation and sacrifice. It is rather the end of love than a sweet beginning. This is not what the lovers are aiming about. It's not marriage but living love they are shooting for. This is a drama of couple who has found a new way of living happily in Love.