The Gigablaster family of characters has a very playful blue rhinoceros, a shy DJ, an explosive guitarist, and an absent-minded, deaf zombie. They live in a karaoke in a large city. Together, Giga, Ziggy and Rubi are part of a band managed by Cool Daddy. They end up getting in trouble with villains ranging from Shimeji God to GossipCam Paparazzi.