Female customers who visit the open-air bath are so popular that they form a line even though it is a mixed bath. However, there is a person who plans to do something bad by taking advantage of the fact that it is packed with bathers… Gradually escalate from light contact disguised as a coincidence and close contact. If you endure in a situation where you are embarrassed and cannot ask for help, your excitement will gradually increase, and eventually you will be at the mercy of the man.