The drama is a story about five attractive female college students, who live in a shared residence called Belle Epoque.

University students Yoon Jin-Myung (Han Ye-Ri), Jung Ye-Eun (Han Seung-Yeon), Song Ji-Won (Park Eun-Bin), Kang Yi-Na (Hwa Young) and Yoo Eun-Jae (Park Hye-Soo) share a house. Jin-Myung is busy supporting herself financially and studying. She suffers from lack of sleep. Ye-Eun is devoted to her boyfriend, she is clear about what she likes or not. Ji-Won has a bright personality and likes to drink. Yi-Na is popular due to her beautiful appearance. Eun-Jae is timid, but she has an unique taste for men.