Des：Because her boyfriend repeatedly cheated on her, the girl Sakura decided to run away from home on Friday night. The female friend she relied on was not captured, so she decided to stay at the house of a close male friend as a last resort. However, the friend I thought was harmless turned out to be an extremely sadistic person! ? Being taken advantage of by an unexpected male friend, she develops sexual sensitivity and in the end, she becomes a masochistic sex slave...