Park So-jin

Hee-Joo quits school as a result of the incessant bullying. She stays at home and surfs the internet all day. She meets Dong-Ha online, and he teaches her hypnosis so as to improve her confidence. However, Hee-Joo decides to use the hypnosis for other reasons…

Three fourth-year students named Moon Chang, Min Ho, and Chae Yoon are dissatisfied with their personalities. They discover the mysterious Lululala Pawn Shop, where emotions can be pawned as collateral, and plan to change their personalities by trading away unwanted feelings.

The boy's mother packs her belongings and leaves her family for another man. The boy gets home only to see that his mother had left and decides to kill her man. He goes to find him with a knife, but gives up the idea as he sees that the man loves his mother deeply.