Urara, a female student, visits the home of her shut-in classmate, Kazuya. Hearing that Kazuya has applied for expulsion from school, he went to persuade him to withdraw it. However, it was a man named Nakata who appeared. Nakata says he is not Kazuya's family, but he calls Kazuya a "bad kid." Urara and others get angry at his words and ignore Nakata's restraint and enter Kazuya's room. As soon as Kazuya sees Urara, he teases her braided body. And the man in the room also joins in the act...
