Hisao Dazai

Carrying a bag full of samples, Mitsuo makes rounds to shoe stores in remote cities. While staying at budget hotels, his thoughts turn to Tora-san.

Tora-san works hard to bring together his nephew, Mitsuo, and Mitsuo’s girlfriend who is engaged to someone else.

Mitsuo, unhappy in his new job as a shoe salesman, is invited to a festival and is introduced to a friend’s sister. Tora-san meanwhile helps an injured housewife on her yearly vacation.

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 befriends a pretty barbershop owner and runs into Izumi. When Tora twists his ankle, Mitsuo comes to care for him and see Izumi. Meanwhile, Izumi must choose between her new job in Tokyo and returning to Nagoya to care for her mother.

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.

Mitsuo goes to Nagoya to visit Izumi, whose father left Izumi’s sad, bar hostess mother for another woman, so together they decide to confront him in Oita. Meanwhile, Izumi’s mother befriends Tora-san and together they travel to Oita to meet them, with Tora-san quickly falling for her en route.

Tora-san's nephew Mitsuo is exchanging letters with Izumi, a former classmate whose parents divorced and took her out of Tokyo.

During his wandering throughout Japan, Tora-san meets a suicidal man. He travels with the man to Vienna, but winds up homesick for Japan.

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.