Since remarrying, Saika's husband has been too busy to pay her any attention for half a year. She has taken to quietly satisfying her pent-up desires next to him as part of her daily routine. However, her lewd behavior was spotted by her stepson, who then began to pressure her. 'It's okay, don't worry. From today on, I'll make you feel good in place of Dad.' Initially resistant, Saika gradually begins to trust him. Their acts escalate, and eventually they end up having sex next to her husband...
