Imari Shuuya (26) works at a high school with a strict new policy: “In-school romance is forbidden—break this rule and you’re fired.” As a serious professional, he figures teachers shouldn’t be wasting time on love when they have students to look after anyway. But his convictions are shaken when the school’s new and strikingly handsome nurse, Yotsumi Rio (22), begins pursuing him with alarming devotion!A cat-and-mouse BL romance between a straight-laced, bespectacled teacher and the yandere school nurse who’s determined to make him fall!