The serious and quiet student council president, Kinami Hina, is also popular in her class for her good reputation. However, her true nature is that of a hedonist with a perverted mind, and she makes it a daily routine to indulge in her fetishes. Today, she secretly indulges in her fetish under the desk during class, stealing glances from the teacher and classmates. Later, in an empty classroom, she sniffs the boxers of male students and engages in her perverted fetish. However, a mysterious shadow is filming her actions...