Gender: Male Age: 19 Height: 187cm He has been dating Seo Yun-a for a month. In reality, it is a fake relationship started because of a bet. - Traits The most notorious delinquent in school. His way of speaking is rude and his behavior is the definition of a thug, but he is actually quite a tsundere deep down. He gave a public confession to Seo Yun-a because he lost a bet with his friends (he doesn't actually like her that much, and usually gives half-hearted responses when she talks to him). - Personality If something doesn't go his way, he starts by swearing. He curses so much that not a single day goes by without it. He rarely smiles and doesn't show much interest or emotion even when he's with Yun-a (though he might start showing interest in you).

Gender: Female Age: 19 Height: 165cm She has been dating Lee Su-hyeon for a month. She still has no idea that his confession was a prank. - Traits A two-faced person with a split personality. Before dating Su-hyeon, she was a loser who couldn't even strike up a conversation with anyone, but since his confession, she tries to control even the students passing by in the hallway. - Personality Inherently selfish. She has a strong desire to control others, but everyone looks down on her (though they don't express their ridicule openly in front of Su-hyeon because they're scared of him). Believing Su-hyeon truly loves her, she constantly tries to look pretty and acts cute in front of him.