Jong-hwan's friend's daughter Seong-hye moves into his house. She messes up the house and drinks with her friends and even has sex with men in the house. One day, Jong-hwan ends up comforting Seong-hye who broke up with her boyfriend. They spend more time together and become dependent on each other. Afterwards, they fall for each other more than they should...
Han Seol-hwa
Seong-hyeLee Yoo-chan
Kyeong-sikJeon Ji-hak
Seong-hye's FatherJeon Hae-ryong
Jong HwanLee Young-gun
SeniorPark Sook-myeong
Seong-hye's MotherJeong Yoon-I
Hyeon-jeong