Guy is a college nerd who secretly loves his best friend Whan. To relieve his loneliness of one-sided love from Whan, Guy's hobby is playing games until Guy meets a kind sister in the game named Yuri which he later finds out that the real Yuri's kind-hearted older sister is a handsome young mafia named Tew. Guy starts to open his heart because of Tew's gentleness while getting to know Tew's background and true identity as a mafia with a mysterious and terrifying past. Whom Guy will choose between Whan, the only best friend he has known since childhood or Tew a young mafia gang who is in danger?
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.