Garfield and Florence Pugh's new romantic drama hits theaters Oct. 11 Andrew Garfield has been acting for the screen professionally for nearly two decades, but it is not often he gets to act in his native accent.

While visiting The Late Show on Wednesday, Garfield surprised the host with a T-shirt that featured the horse’s signature slack-jawed, dead-eyed stare with the words “what’s

The story follows Almut (Florence Pugh) and Tobias (Andrew Garfield) as they navigate years of shared life, with the narrative jumping back and forth in time. Their bond is tested when Almut is diagnosed with stage III ovarian cancer, forcing the couple to face tough decisions for themselves and their young daughter.