Hibari is a loner that hates crowds and won't hesitate to fight, but he loves small animals, Which leads him to the only one in school who resembles one....Sawada Tsunayoshi! At first he wanted to battle Tsuna because Reborn told him to but, he changes his mind...

Raine is a senior in highschool. His parents kicked him and his older brother out of the house and both have to work hard. One day Raine gets into a crash and a mysterious man saves him. Now he wants payment. But not money. What will happen?