Her husband is away on a business trip. Miki lives with her only son in a semi-single-parent household, worrying about her timid and easily influenced son every day. He is still young at Kokoro, but his body is getting bigger, and it seems like he will soon have a sexual experience with a girl. Miki overhears her son talking with a bad friend about a plan to go to a brothel. Miki is worried that this could be a big problem for her son, and comes up with an idea. It is a crazy plan to use her body to recreate a brothel at home and make her son happy! Pink salon, delivery health, soapland... Miki and her son become addicted to the brothel play that is recreated one after another in their home.