CLUB-257 A clinic specializing in beautiful office ladies in Nakano Ward that always hits the patient's pressure points, causing them to convulse and lose control of their bladder.

The daily routine work has been piling up stress and boredom for OLs. They rush into a clinic in Nakano Ward to vent their frustrations. There, they undergo treatment through intense sexual intercourse, causing multiple convulsions, incontinence, and orgasms, releasing large amounts of sweat and fluids to flush out all toxins. The unprecedented sense of release and relaxation is addictive, leading to a steady stream of repeat customers.