Man Sik is a single father who raises his 7-years-old daughter Ye Na alone. He has yet to register her birth, because he wants her birth certificate to be the same as the other kids, which is to have a mother and father. In order to do so, he offers a deal to a woman from Vietnam: he will pay her 20 million won to put her name on a marriage certificate as his wife and Ye Na's birth certificate as her mother. She declines the offer and Man Sik becomes devastated. Mi Hee then appears.

The story of Da Eun, a woman who gets ready to move out of the semi-basement home she's lived in for the past 8 years since she was 23 years old. She finally passes her civil service examination and she prepares to move out.

One holiday, the eldest daughter-in-law who picked up the keys to the van, escapes with her daughters-in-law one by one without her husband knowing.