When a monstrous creature escapes from a melting iceberg, a self-doubting teenage humpback whale must face his greatest fears and dive into the darkest depths with his friends, to discover the mystical song that can save the oceans from destruction.

A case of mistaken identity lands solitary gas attendant Serhii in heaven. To earn his way back, he's tasked with locating an individual whose life he can positively impact, spurring his pursuit to reconnect with the father he never met.