After her husband passed away, Miki lives alone. Her daughter and son-in-law move in to take care of her. The daughter's husband can't stop thinking about his step-mom's hot body. One day, he comes home early and finds his wife out shopping. He embraces his step-mom as she's about to take a bath, telling her she's too sexy. Even though she protests, Miki is actually quite slutty. She starts to get wet despite saying no. "I can't believe my daughter's husband has such a big cock... I'm in trouble..." Miki ends up cumming from her daughter's husband's dick over and over. One day, their affair is caught by the daughter.
