VOSS-027 Because of the Decachin, my dick's position wouldn't settle, and I unconsciously developed a habit of adjusting it, which was noticed by my stepmom. I thought she would get mad, but she said "It's more impressive than your dad's" and started to d

Tsubasa had a good relationship with her husband's stepchild and was living a happy life. The only concern that threatened this happiness was her own outrageous sexual fetish: she would immediately become aroused and turn into a slut upon seeing a huge cock. If this bad habit surfaced, the family would be ruined… Tsubasa had been carefully hiding her fetish and playing the role of a good mother. But one day, by chance, she found out that her stepson was well-endowed…