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 child and was living a happy life. Her only concern that threatens her happiness was Tsubasa's own outrageous propensity to turn into an instant estrus and nymphomania when she saw her big cock. If her bad habits come out, her family will be destroyed... Tsubasa has carefully hidden her habits and played a good mother. But one day, by chance, she finds out that her son-in-law is the owner of the big cock...