I've been in that situation married woman husband watching she's excited going down on you sucking you're a big fat dick butt it's the first piece of thick meat she's had in her mouth in the for a long time married women can be insatiable
That's OK sweetheart! Watching a sweet wife with a lovely woman's body give herself to another man is plenty for me. And she her take pleasure from him, from touch, taste, penetration...wonderful.