A young and beautiful stepmother, Ichika, who remarried with his father. Seiya accidentally witnessed their nightly activities. For the virgin him, the scene was too intense to handle anything, so he complained to his stepmother. Feeling sorry for Seiya, who lost his mother at a young age, Ichika decided to provide him sexual services. As time went on, Seiya's demands escalated, and Ichika unconsciously accepted them. Eventually, she even allowed semen to be injected directly into her vagina...
