When she gets it right, it will signal the mothership. If there's a mothership. She thinks there's a mothership, but the smile she gives him, trembling slightly at the corners, shows she's not completely sure.
Dance—an art form whose energy, grace, and wordless emotion could have been designed expressly for film—has often served as a cinematic gateway drug to the surreal and supernatural.
There will be sometime something I have not thought of.