Su-kyung lives with her daughter Yi-jung. They don't quite get along, though. Su-kyung is too hot tempered, while Yi-jung is slow and passive. After having a fight one day, Su-kyung runs over Yi-jung, who thinks she did it on purpose. Their clash ends up in court.

Jung-seo, who is planning on getting married, wins an apartment subscription, which is almost like winning a lottery. Not being able to pay the deposit, she makes a begrudging visit to her father for money, who had divorced her mother without paying any alimony. But when she meets his new family, everything gets messed up due to different desires of each of them. In the unexpected chaos, Jung-seo ...

Hye-ju returns from the hospital and reunites with her father, Jung-hyeok, who raised her in a loving family.