My father has been sent on a long-term business trip to the countryside. Even from my perspective as a son, my parents are close and still have sex at night. I thought my mother would definitely go with my father, but it seems she couldn't just leave me alone... But after a month, my mother couldn't suppress her loneliness and bought a vibrator on Amazon. I pretended not to notice anything, but from that day on, my mother's behavior gradually became strange...