Reina, a female student, visits her classmate, Masao's house. However, nobody pushing the interphone. When he tried to give up his business, he was called Koge. Koshi called himself Masao's father and released his son as' a poor Gaki. ' Reina, who was angry at the word, entered the room of Masao, ignoring Koge's restraint. Masao, who was standing, saw the appearance of Reina. And the junior and corsage who were in the room joined the act...