Hibari, a sales lady who delivers a lactic acid bacteria drink to a married man's house, wets her saddle in anticipation of extramarital sex.
Hijiri, a married woman, is attracted to a married man who works remotely from home when she meets him at a delivery destination for her part-time beverage sales job, and the two get to know each other and express their dissatisfaction with their married life during the delivery. Their relationship deepens, and finally one day, he goes into her house and puts his body on top of hers, until she cums. She feels aroused by the man's fierce attack, and if she likes it for 30 minutes or even an hour during the delivery, they have an affair in the entrance, the living room, and the couple's bedroom, and ride the saddle between the crotches of the mama's bicycle as they head to the house of the person with whom she was having an affair. Transforming into an estrus wife who gets wet...
