Mizuka, a carefree gyaru often short on cash, agrees to a private session she expects will be quick and simple. Her client, an older man with an intense fixation on her figure, soon takes control with an eagerness that leaves her unprepared. Overwhelmed by sudden waves of sensation, she finds herself powerless as the encounter deepens into an extended and consuming exchange. This first episode follows the unexpected turn her latest job takes from the very start.