Mixed-Gender Hot Spring Bath: A Playful Encounter Amidst the Steam (2006)

A woman named Taeko checked into the inn run by the widowed proprietress, Reiko. Worried about Taeko, Reiko instructed her employee, Kosuke, to keep an eye on her. Kosuke, who dreams of becoming a first-class hotelier, also served as Reiko's confidant. He caressed Reiko while reporting on Taeko's condition. Amidst all this, a last-minute reservation came in from Shinagawa, the president of an IT company and a valued customer. Unable to arrange for companions, Taeko, who happened to hear about the situation, offered her help. Taeko was working as a companion in another hot spring town. That night, while entertaining Shinagawa, Taeko transformed completely after a few drinks, providing him with daring sexual services. The next day, seeing Shinagawa leave completely satisfied, Reiko and Kosuke thanked Taeko