DASD-734 Craving western cock, my wife willingly offered herself

A black man moved next door to me. He seemed very friendly so I invited him over to my house to help me learn English. A few days later, I saw a big change when living with my wife, her pussy was no longer as tight as usual. , I don't know how to ask my wife. The unexpected thing is that instead of learning English, my wife and he secretly sneaked behind my back. I didn't realize it until later, but it was all too late.