The Fujisaki Girls Academy has a reputation for having well-behaved students, with Maki, the student president, being particularly admired for her composed and courteous personality. In contrast, Kurahashi Riko is appreciated for her lively and boyish character. One day, while practicing kissing with a pillow, Riko accidentally bumps into Maki. As a result, she discovers that her image among her classmates doesn't entirely match reality. Consequently, Riko is tasked with keeping Maki's secret and participating in various romantic activities together, such as holding hands.