Phoebe Dynevor and Alden Ehrenreich are mixing business and pleasure in the steamy new thriller for .The upcoming film, written and directed by first-time filmmaker Chloe Domont, stars the lead and star as Emily and Luke, a blissful young couple keeping their illicit romance a secret from their coworkers at a cutthroat financial firm.But everything changes when Emily gets promoted above Luke, leading to a power imbalance that unravels sinister tension between the once-happy couple.«Why is it so hard to accept that I deserve that job?» Emily pleads in a tense confrontation in the trailer, which Netflix released on Tuesday.«I never got the shot!» Luke bellows in reply.Watch the full trailer below:The film, which premiered at Sundance to rave reviews, also stars Eddie Marsan, Rich Sommer, and Sebastian De Souza. will be released in select theaters on Sept.