It's bad to use your ex.
Joey left his baseball cap in Karla's apartment after he broke up with her.
Joey wants to get the cap back.
Joey calls Karla and asks if she can give him the cap.
Joey pretends that he wants to date Karla again, so he can get the cap.
Karla puts the cap in a box and sends it to Joey in the mail.
Karla finds out what Joey really wants and destroys the cap out of anger.