My wife with her brother

Sometimes we get together, we get some beers, go out and party. When we get home late at night, weird things can append like this time. My drunk wife said she didn't had any problem doing her brother if he didn't mind. He was drunk but he didn't freaked out with the idea. I was cool. I wanted to see my wife screwing other guy and my best friend (her brother) seemed a good choice. I got the camera and watched them go...