Momose has always longed for a peaceful high school life. She wants nothing to do with hoodlums, delinquents, or troublemakers. When she meets Ichikura, an inconspicuous black-haired boy with glasses, he looks like a normal, nice guy. But it turns out that back in junior high he was a nefarious delinquent! He keeps assuring her that he's changed his ways, but he still has a knack for picking fights! Has Ichikura really turned over a new leaf? And will Momose keep the secret about his rowdy past?