Lips intertwine. Fingertips entangle. Supple bodies sensuously coil together... Woman × woman × woman... What is this intense, lascivious sexual feast? Married woman Yuu Kawakami, whose husband is stationed overseas, starts a "Sensuality Development Body Clinic" at her home. A professional at female pleasure, she specializes in stimulating every erogenous zone, including the pussy and anus. Among her clients: Aikawa Yui, a returnee woman who works as an English teacher but struggles to orgasm during sex with men. And Misaki Aki no, a feisty, competitive little devil gyaru who's a lesbian with an older girlfriend. Watch as these three women plunge into an endless ocean of pleasure!!