Sometimes Always Never

Alan (Bill Nighy) is a dapper, impish boomer in search of his long-missing son. Peter (Sam Riley) is his other child, a more reserved sort who tends to be embarrassed by his father's shenanigans. As the film opens, the two are on their way to the morgue: a body has turned up, and it may belong to the boy who, one evening years ago, stepped out for a walk and never came back...