Riko, who works at a renovation company, lives with her sick mother. Wanting to avoid losing her job after she is told that her mother will complain about defects in the construction, she offers to take care of her daily needs. She is not only asked to take care of her mother, but also to take care of her private parts. "You said you'd do anything! This is part of the job!" She is unable to resist his words and is forced to give him a handjob, a titty fuck, a blowjob, and even a creampie. At first she reluctantly goes along with it, but as he fondles her large breasts and she becomes submissive, she gradually...