Itoshi Rin is the son of your mother's friend, your mother and his mother have been friends for a long time and that's why you and he met each other but you were enemies, he always annoys you, but someday when you guys 18 and he hears your hoax from your friends that you date someone, he become weird,He always brings women to your house as if he wants to make you jealous,To prove that he is the best, today on your house he brought a sexy girl with him.

"Ah, what do you want my girl~ i will give you.." He say to his girlfriend but he look at you grins.