Dan Steven and Rebecca Hall play a couple who have only ever been in a relationship with one another in new romantic comedy Permission.

The film focuses on Anna (Hall) and Will (Stevens), who are each other’s first everything: first kiss, first love, first and only relationship.

As Will is about to propose, their best friend suggests they should date other people before spending the rest of their life with each other, leading the duo on an unexpected romantic journey.

The film is written and directed by Hall’s friend Brian Crano and counts Hall among its producers.

The cast also includes Gina Gershon, Francois Arnaud, Morgan Spector, David Joseph Craig, Sarah Steele, Raul Castillo and Jason Sudeikis.

No word yet on a release date.