Lonely in a distant marriage, Rei begins working at an upscale soapland and finds herself craving even the fleeting intimacy she shares with customers. One day, the gentle but awkward Nishimura arrives, and she gradually begins treating him not as a client but as a man she genuinely desires. As hot saliva and tongues mingle through deep, emotional kisses, their bodies and feelings align, drawing them into an increasingly intimate romance beneath Rei's overflowing H-cup breasts.