"You never tell me where you go after school Jinah."

"It's best you didn't know."

Nana is failing her exams badly. Lizzy is told to tutor her but things don't seem to go to plan whenever Lizzy tries to tutor her when school is over in the library. Nana lives two lives.. Her nightlife is a secret to all in school and is rather complicated but surprising.

Im Jinah

Known as Nana to most people, she's the prettiest girl in the school. There are rumours that she's a player, but nobody knows where she disappears to when school is over.

Park Sooyoung

Known as Lizzy to most people, she's the girl with the highest grades. She tutors a lot of people and there are rumours she gets paid to do it.

Lee Jooyeon

Jooyeon is really weird, but funny and sometimes a bit creepy. She has an obsession with an older girl, Kim Yujin. Some say she even stalks her.

Kim Yujin

Known as Uee to most people, she's quite popular and rather smart. She's quite calm but can lose her temper sometimes. She's been told about her stalker many times but doesn't take action.

Kim Jung-Ah

Jung-Ah is pretty gloomy and nobody knows why. She seems to be quite nice but can be awkward at times.

Park Kahi

Kahi was supposed to be in the year above but she failed and got put in the lower year. She's a nice girl and can be hyper at times but she's caring like a parent and listens to everyone's problems.

Oh Hye Rin

Known as Raina to most people, she's one of the smartest in the year but she doesn't have time for tutoring because of her busy life in the school council. She keeps everything in order.

Lee Kaeun

Jooyeon's younger cousin. She's the main tutor for the Japanese classes in the school because she moved from Japan a few years ago with her parents.

Noh YiYoung

Known as E-Young to most people, she seems quite mysterious and eerie at first but she's quite nice. She can be shy at times and is close friends with Kaeun.