Naho lives alone with her mother. Her mother, who took care of the landlord's personal affairs, fell ill, and Naho decided to take over the landlord's care to lighten her mother's burden. However, she was not only made to assist with personal care but also with sexual gratification. Handjobs, boob sucking, and blowjobs. It escalated more and more, and one day, she was forced into unprotected sex. Naho continued to cater to the landlord's perverted interests and took care of him.