You shouldn't sabotage your ex's new relationship.
Steve and Mary divorced two years ago and Steve is now cleaning out the house.
Steve wants to return Marys favorite little black dress.
Steve packs up the dress along with her other belongings and mails it to Mary's house.
Steve puts the dress in a gift box along with the poem he wrote the night they first met.
Mary is happy to get her things back and sends Steve a thank you text.
Mary opens the box in front of her new boyfriend, he gets angry and thinks she is cheating on him.