WAAA-366 The room of my sister, a spinster in her late twenties, reeks of intense masturbation. I can't help but get a full erection! A frigid woman aroused by seeing a penis for the first time in ten years shakes her massive tits and turns me into a fles

While returning home, my mom asked me to clean up my NEET sister's room. When I peeked inside, she was in a pathetic state, masturbating wildly. Her well-practiced adult self-pleasure was a masterful technique. As soon as I entered the room, an overpowering stench of lust filled the air, making me instantly hard! Noticing my erection, my sister desperately pulled down my pants and eagerly took my dick into her mouth for the first time in ten years. Despite being siblings, she soaked her dry pussy and indulged in pleasure. The widow's sex drive was astonishing; during my stay at home, she treated me like a fleshlight...