Best friends and academic overachievers Amy (Kaitlyn Dever) and Molly (Beanie Feldstein) thought keeping their noses to the grindstone gave them a leg up over their play-minded peers. But, on the eve of their graduation, these type-A ride-or-dies get a hardcore reality check and realise they may have missed out.
Determined to make up for lost time, they decide to cram four years of not-to-be-missed fun into one night — a chaotic adventure no amount of book smarts could prepare them for.