Kazoku: Haha to Shimai no Kyousei 5

Otoe, the mother-in-law, was overwhelmed with a scorching body that she couldn't ignore, despite herself. Every time she saw her son, she felt a mix of caution and anticipation, her body growing wet and tingly... Although she thought it was no good, she was drawn to him, submitting to her desires, and devouring him whole... As a mother, she struggled to maintain her rationality, barely holding back her true self, which was being swept away by her son's massive passion, but it was a fragile, precarious state that could be shattered at any moment... Her sensitive son picked up on her feelings, and with an even greater sense of excitement, he dressed her up in a tight, crisp cosplay outfit, accentuating every curve of Otoe's plump, mature body... The motherly Otoe, filled with shame and embarrassment, was unaware that her son's desires knew no bounds, and his pleasure would not subside...