My wife told me she wanted to be with two men and the dog brought her lover to my bed so I could see

My wife started asking me some time ago to fulfill a dream, to be with two men. at first I refused the idea, but then I accepted. we thought we were going to meet a stranger instead of a friend of mine, and we agreed that we would look for the right person. one day my wife told me that a friend knew an agency that was responsible for these things and would give it over the phone. we called and agreed that the man would come home the next day. when he arrived, I was surprised to see that it was very dark, but my wife didn't seem to bother him. we drank something and went to the bedroom. while i was installing the cameras, they started kissing. I was happy to see my wife enjoying it, but it also seemed strange that everything was so natural. when I tried to get closer, nobody noticed. I didn't know what to do and I was watching ....