Kanna, a career woman who works for a major company, is well-liked in the company and is always smiling, so she is thought to be a calm person by those around her, but in fact, she has a strong sexual desire that she cannot maintain her ego unless she masturbates. To the frustrated unequaled monster created by such a long-standing masturbation brainwashing, Ena, a junior of the company who missed the last train, suddenly rushed to her and decided to stay half-strongly ... - Kanna was putting up with masturbation due to abstinence from a shared room without an appointment that was suddenly forced, but she gradually lost her reason and started masturbating with her junior's personal belongings ...