FERA-158 I thought it would be okay if it was just once... but I ended up being made to cum repeatedly by my son and fell into the pit mother Reiko Iwanai

"Stop it!" No matter how much she scolded or soothed, her son in his state of excitement wouldn't listen. Reiko was overwhelmed and accepted the forbidden relationship. 'Just this once,' she insisted before giving in. But what was supposed to be a one-time mistake turned into an inescapable quagmire. The moment her son's cock thrust into her, Reiko forgot she was a mother and became a woman again. She never expected them to be so compatible... Having tasted her son, Reiko couldn't stop herself.