Jae Hwa is L's good childhood friend. They havent seen each other in a while...And when they meet once again.. things change. She ends up moving in with Infinite, and becomes like family. Sungyeol and L are inseparable, everyone knows that. They're like hot chocolate and marshmellows, cookies and cream, the ultimate couple. But what happens when they both fall for the same girl? What happens then? And if one of them finally does pluck up the courage to make her theirs, would jealousy get in the way? Would jealousy destroy the relationship?