Three-part ITV drama following the lives of a family trying to come to terms with change. When his family suffer a devastating incident,30-year-old Mark Nicholas (Andrew Scott) returns home to the market town he left ten years before. But with relationships on the home front strained,and unable to decide whether he should stay to support his family,Mark struggles to adapt to life back in Renton. As his past thrusts itself back into his present,his current predicament becomes even more complicated when he runs into his former love Alice (Charlotte Riley),who has since married and now has a child. Julia McKenzie,Martin Clunes and Avigail Tlalim co-star.