Depicting the celebrated recapture of the town of Yogyakarta from Dutch forces in March 1949, by Indonesian youth of the resistance and members of the Indonesian army. Although it was held only for a few hours, it resulted in a UN resolution calling on the Dutch to leave.

Iskandar is a talented clarinet player who trains under an old musician named Sobari. He also has moral support from his girlfriend. But when he becomes successful, he forgets about Sobari, his friends and his girlfriend. Only when his career crumbles does Iskandar remember again his girlfriend and friends.