When Izumi can't stand seeing her mother flirt with other men, she leaves home. She sends a letter to Mitsuo and Mitsuo goes looking for her. But Izumi unexpectedly meets Tora-san.
While Sakura and Hiroshi struggle to save funds to build a house, Torajiro befriends three young women on vacation during his travels.
When Tora-san returns to visit his family, he is surprised to find an arrogant professor occupying his room. The professor and Tora-san become rivals for the affection of Chiyo.
Taking a message from Hiroshi's father to heart, Torajiro attempts to give up his wandering ways.
After a quarrel with his mother, Torajiro sets off to find a bride.
Torajiro becomes homesick during his travels after watching a television report about his hometown and meeting a young woman that reminds him of his sister Sakura. Meanwhile, a new tenant moves into Toraya restaurant.
Tora-san spends several days at the home of a hard-working salaryman ("salaried worker"), who abruptly disappears. When the man's wife asks Tora-san to help find him, he falls in love with her, and secretly hopes the husband will not be found.
After an encounter with a dying yakuza's son and at his sister Sakura's urging, Torajiro attempts to change his vagrant lifestyle and become an honest worker with a steady job.
Tora-san's opinions about Americans get challenged when another wandering peddler Michael Jordan stops by Shibamata.
Traveling salesman Kuruma Torajirō falls in love with an inn manager as New Year's approaches.
After Torajiro's latest attempt to find a bride goes awry, he starts traveling again and runs into Utako (last seen in Tora-san's Dear Old Home), now a widow.
Tora-san visits brother-in-law Hiroshi's hometown to attend a memorial service for his late father. When the local temple priest becomes intoxicated, Tora-san wearing the priest's robe delivers the memorial speech, much to his family's surprise. Thinking he's found his true calling, Tora-san decides to join the order, and falls for the priest's divorced daughter.
Tora-san gets into an argument with his uncle and sets out on the road again. In Kyushu he meets a young woman named Keiko and the shy zoologist Saburō, and attempts to play matchmaker between the two when they all return to Tokyo.
In Shibamata, Tokyo, Tora-san's family prepares for a wedding. Meanwhile, the traveling Tora-san meets an old acqaintance in Iwate Province. Tora-san refuses to drink with him, afraid that the acquaintance, now settled and married, will again become attracted to Tora-san's wandering existence. Tora-san becomes attracted to a female barber, but must break off their relationship so that she too can live a secure life. She instead gets into an abusive relationship with a motorcyclist.
In Nagasaki, Tora-san and an acquaintance help an old woman who has fallen and injured herself. She invites them to her home where the three share a night of eating and drinking. The old woman's health deteriorates and she dies. At her funeral, Tora-san falls in love with the old woman's daughter, but winds up acting as a go-between for her and a young law student.
In his travels through Japan, Tora-san meets and falls in love with a female doctor, however he is afraid of committing to a relationship.
After failing to find a job, Mitsuo becomes a fisherman on a small island, and develops a crush on a young nurse there. Tora-san, dispatched to bring Mitsuo back home, himself falls in love with an attractive but troubled woman visiting her father.
Tora-san works hard to bring together his nephew, Mitsuo, and Mitsuo’s girlfriend who is engaged to someone else.
Tora-san becomes friends with Toraya's newest tenant, a pachinko-playing electrician that goes by the nickname Watt. Tora attempts to match Watt with a young waitress.
Tora-san is inspired to pursue an education after a visit to the grave of a woman he met years ago. When he returns to Shibamata with the intent to study, he falls for Toraya's new tenant instead.