Her husband's libido has decreased more quickly than she expected. In search of a place to release his pent-up sexual desire, Rio decides to work at a soapland, but he has no confidence that he can do it well. Years of sexless marriage have completely dulled his erotic instincts. In addition, he has no experience working at a soapland. The play content is only a temporary measure, having only learned it online. Rio doesn't feel like he can satisfy his customers no matter what he thinks about it, so he tries to train hard at home, but he realizes that he has no one to practice with...