"Rock" is the story about a group of young Malaysian kids in the 80s who dream of making it big in the rock music scene. Zack is a rocker who becomes a postman after his dad tells him to stop dreaming of becoming a rock star. Zack comes to realize that he needs to follow his dream when he receives letters from fans of his former group Rimba Bara to reconsider reviving a band career. He and his friends Jijo (bass), Black (drum) and Amy (vocals) have to go through all sorts of obstacles and comedic mishaps as they try to fulfill their dreams.