Catherine Tate's iconic character Nan hits the large display screen as she goes on a wild street journey from London to Eire along with her grandson Jamie to make amends along with her estranged sister Nell. Militant vegan arsonists, raucous rugby groups, all evening raves and crazed cops on motorbikes all make for a correct time out. An origin story that mixes Nan's current along with her previous the place we lastly discover out what's made her the cantankerous outdated bastard she is at the moment.