OKAX-587 - Touching mom's thighs under the kotatsu... 240 minutes of intense secret intercourse

A daring encounter under the kotatsu, a winter fantasy. After accidentally seeing his mother naked, the son starts seeing her as a woman. While his father is away, he sneaks under the kotatsu where his mother is napping. As he starts touching her thighs and moving further, her suppressed instincts explode. In the tight space, they struggle to stifle their moans while engaging in a 240-minute intense, secret affair.