Jidaigeki de corte biográfico sobre Hokusai (1760-1849), pintor famoso por sus ukiyo-e (grabados a color japoneses que estuvieron de moda entre los siglos XVII y XIX). La película muestra la rivalidad de Hokusai con Utamaro, otro de los grandes artistas de la época, el esfuerzo de Hokusai para realizar las "36 visiones del monte Fuji", una de sus obras más conocidas, y su obsesión por pasar a la posteridad no por su obra paisajística, sino por ser capaz de plasmar en el papel la pasión femenina, para lo cual, y de la mano de su modelo favorita Onao, emprende la ejecución de su obra maestra: "El sueño de la mujer del pescador".
When his travels bring him to Osaka, Tora-san falls in love with a local geisha. He helps her to track down her estranged brother, and informs his family that he plans to marry her. His plans are foiled when the geisha informs Tora-san that she is engaged.
After a friend and business colleague dies, Tora-san visits the man's daughter, then takes her to Tokyo so she can study for a night school exam.
Tora-san helps out a runaway bride.
After a chance encounter with Hiroshi's father on a bus, Tora decides to get serious and reflect on the mortality of man. His plans are derailed when a beautiful lady starts working at Toraya.
Tora-san leaves Shibamata once again after an argument with his family and finds himself at an inn where he meets Tomekichi, a young man who looks up to Tora-san.
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 befriends the descendant of a feudal lord. The man asks Tora to locate his deceased son's wife who resides somewhere in Tokyo.