"Just this once..." I had an inappropriate relationship with my voluptuous wife's mother. 4 hours. ERDM-176

My wife needed to be hospitalized, so my mother-in-law came from out of town to help with household chores. For a while, it will be just the two of us. I've been so busy with work that I haven't seen her for years… Wait, is my mother-in-law's body really that erotic? For some reason, I suddenly felt a strong urge to have sex, and although I tried to talk to her, I was (naturally) rejected. But gradually, we broke through the barrier, and with a one-time agreement, I had sex with her…