The Hibiki family will have a contractor come and go for a while to renovate their house. At first, the wife Mariko is confused by the rude contractor Abe, but when she accidentally sees his strong penis, she can't take her eyes off it. Noticing her lewd gaze, Abe casually shows off his crotch and invites Mariko out... It's been a while since she's had sex with her husband, and her body is itching to have sex, so she acts reluctant, but she can't help but reach for his thick penis...