Minami is my pride and joy of a girlfriend, whom everyone calls "cute." Since she rarely lets me have sex with her, I reluctantly started jerking off to a trending amateur sex stream online, only to see... my girlfriend on the screen, looking completely different than usual. She was having sex with a strange man in ways I've never seen... and she was being incredibly aggressive about it. She was giving blowjobs, which she usually hates, and using adult toys that she rejected when I tried to use them. Seeing her in real-time, enthusiastically engaging in inexperienced play with her cheating partner, I...