Seong Soo, a twenty years old boy, decided to move to Seoul after being accepted into Seoul University. However, he was a victim of real estate scam. He then moves into his mother's friend's house. Moreover, it turns out that his mother's friend is a sexy self-employed mother and Seong Soo is attracted to her.
Heo Ye-chang
Seong-soo (성수)
Hee-jeong
Ja-yeong (자영)
Yeong Ah
Soo-min (수민)
Kim Woon
Yeong-cheol (영철)
Jeon Ji-hak
Tae-woong (태웅)
Jo Yong-bok
Jeong-joon (정준)
Kim Mi-na
Hee-seon (희선)
Jeon Hyeon-soo
[Returning Student 1]
