It had been a while since she had sex with her husband, who was always busy with work, and Mao's sexual frustration was on the verge of exploding. Mao sighed and rubbed her crotch, wondering if the only way to satisfy herself today was to masturbate, which had become her daily routine. And just as she was finally starting to feel good, a young man came to see her drunk husband off. She could no longer bear it. In order to soothe her uncontrollable throbbing, Mao greeted the man without wearing any underwear...