JAV Tokyo

Maiko, her husband and son came to a hot spring resort together. The son is not so keen on it, but Maiko and her husband are having a good time. After enjoying the hot springs and meals, the three of them go to bed, but the husband begins to have sex with Maiko out of lust. Maiko says, "Don't do it because Taro will wake up," but the husband continues, "Don't worry, he doesn't wake up after he goes to bed. However, their son is awake and quietly witnesses their sex. The son, who has since come to see his mother as a woman, patiently sneaks into the open-air bath where his mother is bathing...