Junkichi is the son of a rich landlord, while Koyuki is the daughter of a poor lumber worker. The mismatched pair soon finds love, and against his father's wishes, Junkichi decides to run away with Koyuki to start a new life. But when Junkichi is called off to war, they make a pledge to sing the song of engagement everyday until they are able to reunite

3 senior highschool girls help make a hot air balloon for a boy during their summer holidays and took up all sort of part-time jobs in the course.

Hiroshi Nanjo is an active and tactful youth devoting more of his energies to his part time job than to studying for a college entrance exam. On the other hand, Bunpei Noro is an awkward fellow who once failed in a college entrance exam and is now studying hard for a second try. ‘Light and Shade of Youth’ depicts the friendship between these two young men of opposite characters, interlacing a cute waitress along the way.

Lonely youth Shinji meets Hatsue, a pretty pearl diver, on the beach and the two fall in love. But Shinji has a rival for Hatsue's affections, Yasuo. Yasuo spreads unpleasant gossip about his rival, and Hatsue's father forbids her to see Shinji. But when the boy saves the passengers on a boat owned by Hatsue's father, his luck in love begins to change.