Don't XX Ms. Tsukimine

Hidaka Akira is a high school boy who prefers solitude. He avoids the hustle and bustle of the classroom to eat lunch alone, but there is someone who likes to invade his private space. It's Chiyo Tsukimine, the beautiful girl at the top of the social pyramid. Tsukimine calls out Akira and demands that he "do his thing." What does she want him to do, that requires him to take off his shirt…? (Source: Comic Gardo, translated)