The Quinns excitedly prepare for the annual trip to Barry's amusement park in Portrush. Surely an unfeasible amount of sandwiches and a massive surfboard is all they could need? Well, that and everyone making the train.

Ma Mary and Aunt Sarah are determined to put on a good show as they prepare for the highly anticipated class of 1977 school reunion. It seems like only yesterday that their own gang were beyond excited about the leavers' party. But will the truth come out about what really happened on that fateful night 20 years ago?