Two lovable rogues — an apprehensive middle-aged mother (Olivia Colman) and a troubled adolescent — go on a journey across Ireland, gradually finding in each other the friendship and love they never knew they needed.

Two lovable rogues — an apprehensive middle-aged mother (Olivia Colman) and a troubled adolescent — go on a journey across Ireland, gradually finding in each other the friendship and love they never knew they needed.