Shukichi Hirayama and Tomiko Hirayama, an elderly couple from the quiet island of Ōsakikamijima, travel to Tokyo to visit their grown children. They begin by staying with their eldest son, Koichi Hirayama, a dedicated doctor, and join a warm family gathering. Koichi plans to show them the sights of Yokohama the next day, but a medical emergency pulls him away, leaving the couple to improvise their visit and face the gap between generations with quiet grace. The stay captures the tenderness of family bonds, the unspoken weariness of aging, and the uneasy tension between a couple’s simple wishes and the busy life of the city.
They next spend time with Shigeko Kanai, whose home doubles as a hair salon. Despite the cramped space, Shigeko’s husband, Kuzo, makes a welcome, practical effort to comfort them, and he escorts Shukichi to a public bath—an ordinary ritual that feels like a small ritual of care. Their younger son Shoji attempts to show his parents around Tokyo, though his cautious answers about the future hint at a quiet strain beneath the smiles they share during lunch.
Shigeko arranges a stay at a luxury Yokohama hotel using a client’s connection, hoping for comfort after the earlier rough spell. Yet the plan dissolves quickly: they return after one night, sensing that the two-night respite isn’t what they truly need. When Shigeko says they cannot stay that evening due to a neighborhood meeting, the couple ends up separating for the night, a minor rift that underscores the distance that sometimes grows between generations.
Shukichi Hirayama then reconnects with an old friend, Numata, who invites him to drink after a visit to another friend’s home for incense. Despite Koichi’s warnings about his health, Shukichi’s frustration and longing surface in heavy drinking, and he ends up back at Shigeko’s place, where he vomits in her salon. The scene reveals a fragile line between dignity and vulnerability, and it casts a lingering shadow over the visit’s earlier warmth.
Meanwhile, Noriko Mamiya enters the story as Tomiko visits Shoji’s apartment and meets his fiancée. The two women, drawn together by shared tenderness and concern, form an immediate, warm bond. The next day, the family gathers again at Koichi’s home. Shukichi nurses a stubborn hangover, while Tomiko’s joy at Shoji’s engagement shines through. Yet the moment of routine becomes fragile as Tomiko ascends to see her grandson, only to collapse on the stairs.
Hospitals offer little relief as Tomiko slips into a coma and dies the following morning. The family travels back to Ōsakikamijima for the funeral, with Noriko quietly worried about whether she is fully accepted by the Hirayama clan. After the funeral, Shoji and Noriko remain to help care for Shukichi, the old man left to face life without his lifelong partner. Before returning to Tokyo, Shukichi expresses deep gratitude to Noriko for her kindness, entrusts her with Tomiko’s watch as a keepsake, and asks her to look after his son, a quiet, enduring request that echoes through the closing images of a family learning to carry on together.