How to Talk to Girls at Parties

“Some girls are out of this world.”

Enn (Alex Sharp), a teenage punk in 1970s London, follows the noise of a party and walks in on a stranger named Zan (Elle Fanning), who has come to Earth for the night. She is new to everything, and he can't stop talking to her. John Cameron Mitchell shoots it in Sheffield, and Zan stands in the middle of the party, still in the room, the loud music turning around her.