My stepmother-in-law's remarriage: A forbidden passion explored by Kasumi Shimazaki

Kasumi Shimazaki, a young man, finds out his stepmother is considering remarriage. The revelation triggers a flashback to the night his stepmother-in-law took his virginity, leaving him shattered. Now, he confronts his stepmom about her past, leading to a heated encounter and a wild, unforgettable experience.