I Wish I Never Knew, That My Stepson Had A Big Dick... Nanami Kawakami

Nanami Kawakami finally appears in the 7th installment of the popular series featuring a married woman and a big-dicked shotacon! She married a man with a child from a previous marriage, going against everyone's objections. She worried whether the child would warm up to her, but he quickly accepted her as his mother. However, she saw something when she went to his room to wake her cute son—a morning erection so big it was mesmerizing... And so, her twisted love affair with her stepson began.