Non is living with her mother in a two-person household. She works at a factory and also does housekeeping tasks for their landlord. When her mother becomes ill, Non decides to help out by taking over some of the duties around the house. However, the perverted old man landlord starts making unreasonable demands, eventually leading to him forcing Non into various sexual acts such as handjobs, titfucks, masturbation, and even full intercourse resulting in a creampie. As time goes on, the landlord's lewd behavior continues to escalate, causing Non, who initially resisted, to gradually become... aroused?