Dave is incredibly susceptible to hypnosis, although he doesn't know it and nor does anyone else. So when his friend Megan reads about a new film about a hypnotist and jokingly pretends to do a half-hearted feeble hypnotic induction on Dave, despite his derisive snorts, he drops deep into a mindless trance for her. She doesn't snap him out of it until she's had him massage her feet like a good simp.