Rika, a college student with large breasts, is dating her classmate Yukinori. The two have never even kissed and are in a pure relationship. However, Rika, despite her appearance, 'likes older men' and finds joy in watching the workers at Yukinori's family construction business. One day, inside Yukinori's family construction shop, Rika picked up an abandoned work uniform and smelled it. Seeing an electric massager within reach, she took it and began to masturbate. Her actions were witnessed by a worker who had returned…
