- Jack or Tyler or whoever this guy is runs back to his hotel and calls Marla.
- She tells them that yes, they had sex, and she calls him Tyler.
- He asks her again what his name is. "Tyler Durden, you f***ing freak," she says.
- Suddenly, Tyler (Brad Pitt) has appeared in Tyler's (Edward Norton) hotel room.
- He reveals that they've been the same person the whole time. This is the plot twist of 1999, guys.