Mamoru Hirayama, the sales manager of Clover Shoji, a women's underwear manufacturer, was selected by President Usui to be the manager of the foreign affairs section newly established in the sales department. Masaaki Sakata, Yasushi Inoda, Osamu Yamabe, and Jiro Oi were assigned to this foreign affairs section. Hirayama, a former soldier, is suddenly enthusiastic when the company orders him to join the Self-Defense Forces. One day, in the library where the records of the former army are displayed, Hirayama recalls his memories of that time. It turned out that the bundle of bills that the captain had made a mess of was packed in a box and buried somewhere.

During the early days of the war a young student, Makito (Kazuo Funaki), falls in love with Yuko (Mayumi Ozora), the widow of a naval officer. She, however, is living with the memories of her husband and it is her younger sister, Yumiko (Nana Ozaki), who grows fond of the student. Then, one day, a young naval officer, Tadayuki (Ken Ogata), a friend of her late husband, comes to see the widow and she becomes attracted to him. Though Makito is inspired to study for the navy, he is much upset when he learns that Yuko and Tadayuki are to marry.

Contrast between two outlooks on life: one of a poor factory worker and the other the heir to millions.

An uptight young man comes to suspect that his factory worker girlfriend has a secret involving his boorish older brother.

The golden duo of Yoshitaro Mura and Kiyoshi Atsumi brings you a full-on comedy filled with laughter and melancholy set in Kitakyushu. Matsujiro Minamida (Atsumi) plays an uneducated and uncouth local troublemaker who becomes the talk of the town following an unexpected incident.