While her mother is at home giving birth, eleven-year-old Isa must look after her younger siblings, but when her little sister is killed in an accident on a train line she carries the guilt through the rest of her life. As Isa grows up, more tragedy strikes. Yet there is only so much Isa can endure over the years, and discovering her husband’s affair is the final straw. Believing she has failed as a sister, a daughter, a wife and a mother, she makes an irrevocable decision… but will she realise in time that her troubled past can also give her the strength to carry on?