- Park Jiyeon as Park Jiyeon -

Stubborn, lazy, always cutting classes

From a very rich family

Enjoy making people angry

Likes hansome men

Likes firtling with handsome men

Loves going to the club with her 3 friends

- Kris Wu as Kris Wu -

Jiyeon's personal tutor

A young teacher

Cold, handsome, a good person

Very strictly and smart

Very famous among girls

Doesn't fall for girl easily

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- Lee Ahreum, Lee IU, Kim Hyuna -

Ahreum, Only pretend to be Jiyeon's friend. hate Jiyeon because of jealousy. Likes Kris very much

IU, Kind, always with Jiyeon.

Hyuna, Playgirl, cheerful. Love going to the club

- Exo as Exo-