Married women with various circumstances decide to attend an interview at a sex establishment. During the technical training, they try out handjobs, body washing, and mat play for the first time with a man they've never met before who is not their husband. However, they've heard that this is a shop where there is no actual sex. This is the virtue they wanted to protect until the very end. During the handjob training, men pretend to have had an accident and insert their erect penises. They need money to live. But...