An explosive confession throws the wedding of a seemingly perfect couple (Zendaya and Robert Pattinson) off the rails as they spiral to confront whether they can truly make it to "I do." A brilliantly inventive, darkly funny look at love that dares us to ask how much we really want to know about the people closest to us.

A dysfunctional married couple retreats to a secluded cabin to repair their relationship, but each secretly plots to murder the other.