My mother-in-law stuffed her gaping mouth with my dick and gave me a blowjob with a vulgar face, her mouth drooping. My sexual desire, which I had been holding back for a week, was not satisfied, and when my mother-in-law saw my stiff dick, her eyes sparkled as she said, "Today is special!" and let me have sex with her in a passionate missionary position, even allowing me to ejaculate inside her.