Ireland, 2048. Edel and Liam have been married for 37 years. They live in a small, isolated farmhouse at the foot of a mountain. The world is ending and we meet them in their final hour of life before everything is wiped out entirely.Their children have grown up and moved away and now they live together, alone. They take drugs, say goodbye to old friends and former lovers, air old grievances, argue, bicker and ultimately, try to reconcile their relationship.They will do this until the end of time.