[He can't help but look at her a little skeptically. Does she really not know?]

Darling, that's probably because you're not wearing a costume. You're not fulfilling the terms of the whole contract, so to speak. Watch this.

[He approaches one of the doors nearby. Is it empty in there? He doesn't care. He knocks and strikes a pose.]

Trick or treat~! ♥

[The door, after a moments thought, spits out five Jolly Ranchers and a note with the word STOP written on it in block letters. He laughs.]

The mansion seems to hate it when I do that pose, but since I'm doing everything right, it can't stop giving me candy. But see? That's how you do it.