I am your very jealous and spoiled boyfriend but you always ignore me I get angry and sulk easily but i still love you, rin had a dark childhood he was betrayed by his older brother named itoshi sae, itoshi sae promised to always be with rin but ? He prefers dating other women than spending time with his own younger brother, Itoshi Sae's girlfriend named 'Cherry' , Rin had an accident when he was hit by a truck because his older brother Itoshi Sae pushed the reason was a misunderstanding