Shy student Yoo Eun Jae goes away to school for the first time, only to find her roommates have very different perspectives on communal living. She worries about how to stand up for herself, and how she can keep them from finding out her darkest secret

A mysterious pair of boxer shorts shows up in the apartment and the hunt for the owner leads the roommates to reflect on their love lives

After I Na's shocking secret is revealed to the housemates, the girls begin to treat her differently.

Jin Myung has a hard time as she tries to balance her work life and school life, and keep her life intact.

As Ye Eun deals with her imminent break-up, the ladies decide to throw a party that will harness the power of the phallus

After Song Ji Won's party doesn't go quite as planned, whatever is in the shoe closet seems to be more active