Pete is a handsome and rich university student that is incredibly timid. His shyness is caused by the fact that he tries to hide that he is secretly gay. By chance, Pete gets hit by a kind-hearted boy on a bike. The boy, named Ae apologizes and helps him up. Over time, Ae protects Pete from the world; he takes care of him, for Pete feels like a brother. But Pete falls deeper and deeper in love with the boy on the bike who once hit him, by chance.