[SNOS-076] A family hot spring trip filled with discomfort and pleasure as her father-in-law makes her cum right next to her mother - Nanami Kodama (Censored)

My mother remarried, and on the surface, our days were bright, happy, and fulfilling. Except for one thing... I never thought it would turn out like this... Five years ago, my stepfather asked for sex, and I couldn't refuse, so I gave in. I couldn't tell my mother no matter what... If she found out and our family fell apart... My father's obsessive sexual outbursts continued. If I could just endure that, we would have the perfect family. Even when we went to a hot spring on my graduation trip, I would sneak into the bath and...