The younger brother, unable to resist his excitement over his beautiful and stylish sister's sleeping form, despite knowing it's wrong, can't hold back and masturbates with her as the object of his fantasy. His sister wakes up, and the atmosphere instantly turns awkward! She gets angry and leaves the scene. Regretting his actions, he is surprised when his sister suddenly returns and says, 'This is too awkward, let me help you finish.' This time, there are a grand total of eight people recorded!