A salaryman visits a men's esthetician in Tokyo to relieve his daily stress. Although intercourse is not allowed at this particular establishment, one of the female staff members takes matters into her own hands by offering an illicit service that gradually escalates towards forbidden penetrative sex. Her targets are customers with large dicks, whom she teases with dirty talk handjobs, close-up rear handjobs, and even breast smothering using her voluptuous breasts – all while discreetly pushing them closer to the taboo act of creampie!

日頃の疲れを癒しにサラリーマンがやってくる都内某所の人妻メンズエステ店。ヌキはあるが本番は絶対NGなお店に、お気に入りのペニスサイズのお客が来店すると、普段はしない過激な裏オプサービスで感度を高めてタブーの本番行為へと誘導する人妻エステティシャンが尊沿いする！？ターゲットのデカチン客には淫語手コキ、密着裏手コキ、柔乳パイズリと普段のメニューでは見られない人妻メンエス嬢の竿遊び…