One day, shoemaker Yamada meets a gyaru struggling with a broken heel. She turns out to be a delivery health worker named REMI, and when Yamada repairs her shoe, he discovers her true profession. After receiving her business card, Yamada later calls her services and becomes captivated by REMI's skilled techniques. REMI falls for Yamada and ends up allowing creampie sex, despite it being strictly forbidden. Drawn in by the sensation, REMI grows increasingly passionate during their encounters, escalating their hardcore sessions and intensifying her sexual services.