Young dancers gather in a remote and empty school building to rehearse on a cold and wintry night. The all-night celebration soon turns into a hallucinatory nightmare when they learn that their sangria is laced with LSD.
A talented, young getaway driver (Ansel Elgort) relies on the beat of his personal soundtrack to be the best in the game. When he meets the girl of his dreams (Lily James), Baby sees a chance to ditch his criminal life and make a clean getaway. But after being coerced into working for a crime boss (Kevin Spacey), he must face the music when a doomed heist threatens his life, love and freedom.