VAGU-181 - Incest Soapland: My First Mature Prostitute was My Own Mom

A young man, unable to suppress his urges, finally books a soapland visit. Hoping for a rookie to avoid embarrassment, he is shocked to find his own mother! She pretends to be a new girl named 'Mizuna' and starts a steamy service. His first time ends in a complicated mess. What happens when he confronts her the next day?