My MILF BFF wants to fuck and her husband doesn't, so we have athreesome with her but he catches us with cum in our mouths!

My best friend is a Colombian MILF with a great ass and beautiful body, her husband is a very attractive man and they are starting in the swinger world, we invited them to my house but he wasn't sure so she proposed us to do a threesome and make her husband cuckold, he discovered us with cum in our mouths!