Kishiwada is widely recognized as the school's number one delinquent. But, despite being the leader of a gang, he's hiding an important secret.... which is.... he has extremely sensitive nipples! They get er...

Kusaka is an owner of a used-book store and is oblivious to the people around him. Iijima, on the other hand, is a hotheaded sales person. They were classmates during college and had some argument before, ye...