A hostile Chinese nurse (Yamaguchi) who works in an orphanage is won over by the care and commitment of the Japanese doctor (Sano) who treats her wards. Disease outbreaks and family obligations, however, threaten to torpedo their budding romance.
In a small village in a valley everyone who reaches the age of 70 must leave the village and go to a certain mountain top to die. If anyone should refuse they would disgrace their family. Old Orin is 69. This winter it is her turn to go to the mountain. But first she must make sure that her eldest son Tatsuhei finds a wife.
Desmond Doyle is devastated when his wife abandons their family on the day after Christmas. His unemployment, and the fact that there is no woman in the house to care for the children—Evelyn, Dermot and Maurice—make it clear to the authorities this is an untenable situation. The Catholic Church and the Irish courts decide to put the Doyle children into Church-run orphanages.
In the outskirts of Tokyo, a poor but close-knit group living on the fringes of society survives through shoplifting and odd jobs. When Osamu and his son take in a neglected young girl, their already fragile existence begins to unravel. As the family grows attached to her, buried secrets surface, forcing them to confront the true meaning of love, belonging, and what makes a family.