After failing to get a girlfriend, Pa-rang asks out Si-won, his friend who has liked him for 10 years, but things don't go as he wants.

A girl named Hee-su asks for Pa-rang's number at the comic book store; Pa-rang and Si-won plan a surprise birthday party for Si-eon.

Si-eon takes Si-won to volunteer at a museum so that he can spend time with her; Pa-rang finds himself depressed after his game account is hacked but gets excited when he finds a new girlfriend.

Si-won is confused after Si-eon kisses her and tries to avoid him for some time; Pa-rang gets dumped by his girlfriend and confides in Si-won.

The class goes on a hiking trip and Pa-rang ends up lagging; Si-won gets worried about him and goes looking for him.