Fiona's parents have the local shop and bar, and her younger sisters are already leading independent lives. Bridget is at a convent school preparing to be a nun and Angela has led a life of her own since she was hospitalised up in Dublin for years with childhood polio. Then, sudden tragedy forces Fiona to postpone her departure for New York. As her mother sinks into illness and depression, her responsibilities mount. When help is offered by her aunt and cousin, Fiona is mystified by her mother's animosity towards them.