Its 2016. Donnas life is thrown into disarray when she discovers shes pregnant, forcing her to make a secret journey from her home in Ireland to get the help she needs. Darren drives a taxi in London, is married to Lesley, and has a baby on the way, but a chance encounter with his teenage love brings the secrets of his past hurtling into the present. Donna and Darrens lives overlap for the briefest of moments, yet the impact they have on each changes each of them forever.