The innocent young girl Yura discovers the pleasure of making men ejaculate when a customer at the reflexology salon where she works recommends a hidden option. After that, she becomes obsessed with making men cum, rather than money, as she has thoroughly mastered the techniques to make them cum! The hidden options become more and more extreme, and she even starts having sex with them as she pleases! Even if they ejaculate, make them squirt, or make Yura cum... "I won't stop with the hidden options until Yura is satisfied!" A work in which an innocent beautiful girl who seems to have no sexual experience goes on and on as a novice slut!