《男人之苦》第14集，寅次郎（渥美清饰）未婚产子？背着BB回到了东京柴又老家？正当大家决定替寅把宝宝抚养成人之际，才得知这是寅在路上拾回来的弃婴！寅不是生父，也当然不尽父职，终日百无聊赖，宝宝的事全拜托婶婶和妹妹阿樱……直至美女护士京子（十朱幸代饰）的出现，他才积极表现父爱，还打算参加京子的工余合唱团，以亲近对方。谁知寅就在这儿遇上情敌！那满面胡须的穷光蛋指挥，原来才是京子的最爱！ 　　The fourteenth instalment in the Tora-san series. Tora-san has an illegitimate child? To everyone is surprise, he brought a child back to Shibamata. When everyone in his family decides to raise the child as a family member, they find that he was only an abandoned child that Tora-san found on the street! At first, Tora-san has no interest in taking care of the child and he lets his auntie and sister, Sakura, to do the job instead... until he meets the beautiful nurse Kyoko (Toake Yukiyo). He tries all the ways he could, including taking good care of the child, in order to get her attention. However, a bearded poor conductor in Kyoko is choir stands in the way.