A mother-in-law thought her daughter was happily married, only to learn that her son-in-law's cock was so big it had left the couple sexless. When she asks to see it, his erection is even thicker and more impressive than she imagined, leaving her shocked and mesmerized. She starts fantasizing about how tightly her famously accommodating pussy would squeeze it the moment he pushed inside. Told from the mother-in-law's perspective.