Shuri, an office lady who usually wears glasses and works diligently, is a bit clumsy and clumsy, and always gets scolded. One day, she saw a post on social media that said she could get some pocket money for taking pictures of herself masturbating, so she applied. She shows off her masturbation and is praised for it, and she begins to realize her own sexual tendencies... She realizes that she is actually sadistic... She can't let go of her instincts...