“We can’t do this anymore,” say. “You have too strong a hold on me. Every time you open your mouth you make me want you more, and I can’t betray Katie any longer.”
“My sister cheats on you with your brother,” she’ll tell you.
Remind her you don’t have a brother.
“If you did, she’d cheat on you with him.”
Tell her that imagining having a brother, and imagining your wife secretly having sex with him, just made you super-hot. Enter her.
When finished say, “We can’t do this anymore” and mean it this time.
Happy Tell Your Wife’s Sister It’s Over Day!