Kim Taehyung is the jokester in his class. He never takes things seriously. He always gets himself in trouble. All he knows is just playing around. Well, that is what others think about him. Still, everyone can fall in love, right? It turns out, he falls for the school's sweetheart, Kim Sejeong. Actually, you will never know until you try it. So, all he needs is just a help. A help from someone in his class. Someone who knows everything about love.....but never falls fo