Carl Matthews (Morrissey) is a 45-year-old guy whose life has fallen into a dull routine. Happily married to his best friend from college, Maggie (Colman) and father to two sullen teenagers, Carl’s life is as predictable as they come; even down to him catching the same 7.39am train every day, with the same unhappy faces doing the same daily commute, en route to Waterloo.
Enter, Sally Thorn (Smith). Sally has recently moved out of London with her personal trainer boyfriend, Ryan (Maguire). Unsure if she likes the new suburban life, or the prospect of marriage to Ryan who is desperate to settle down and start a family, Sally secretly spends her time