Harry Styles and Florence Pugh discover that paradise might not be all it's cracked up to be in the new Don't Worry Darling trailer.

The Olivia Wilde-directed psychological thriller hits theaters Sept. 23.

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The trailer follows a young couple, Jack (Styles) and Alice (Pugh), after they've moved to an idyllic 1950s company town named Victory. As Alice goes about her days, her life begins to unravel in increasingly surreal ways until it's revealed that she might not even be able to trust her own memories.

Don't Worry Darling also stars Wilde as Bunny and Chris Pine as the menacing Victory Project owner Frank.

The film's screenplay was written by Katie Silberman and is based on a story by Carey Van Dyke, Shane Van Dyke and Silberman herself.

Look below for the Don't Worry Darling trailer.