Incest With A Big Dick, Mother Who Is Coveted By Her Son's Hard, Slithering, Shriveled Dick, Mina Kitano

A former company president's secretary who remarried a male company executive. Worried about her stepson, who remains a shut-in at home even as an adult, she gently cares for him as a mother, despite being his stepmother. One day, trying to encourage him, she enters his room and discovers her own panties, which had gone missing from the laundry. Seeing her stepson flustered and apologizing profusely, she kindly forgives him, wrapping him in warmth. However, her excited stepson pushes her down and tries to insert himself inside her...!