Using a high-sensitivity hidden camera, footage is secretly captured of an act leading up to the main event in a non-adult, non-public entertainment area outside the scope of the Entertainment Business Act, followed by a negotiation for money to record the act. Ruki-san (21), a D-cup, usually works at a café, is a seemingly innocent and cute girl with a boyfriend, and is slender. The play involves a baby doll cosplay, close-contact oil massage, straddling a man's wrist for arm massage, stimulating the genitals with fingers causing the masseuse to react, being made to crawl for groin lymphatic massage, removing underwear to reveal an erect penis, the masseuse not entirely displeased, touching the penis to build excitement, a breakdown of reason with a kiss, thigh job, dry humping, butt job, tongue and hand job, unable to hold back and penetration, missionary position, negotiating additional payment for full recording, continuing somewhat forcefully, crawling position from behind, enjoying it so much that she actively moves in a riding position (climax), rear riding position (hip tremors), missionary position, and an unconsented internal ejaculation.