It's wrong to wish you were single if you're married.
Jeff is talking with his single friend, and his friend talked to him about how much sex he's had.
Jeff wants to say something to his friend.
Jeff tells his friend that he'd rather be married to one woman.
Jeff tells his friend that he was single so that he could have that much sex.
Jeff's friend respects Jeff more for sticking with his wife and feels a little jealous.
Jeff's friend is shocked that Jeff would say such a thing.