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-hyeJeong Yoon-I
Hyeon-jeongJeon Ji-hak
Seong-hye's FatherJeon Hae-ryong
Jong HwanLee Yoo-chan
Kyeong-sikPark Sook-myeong
Seong-hye's MotherLee Young-gun
Senior