Created from a screenplay co-written by Bong with Jason Yu (Sleep), the film revolves around Ally, a curious piglet squid living in the depths of the South Pacific Ocean with dreams of one day seeing the sun and becoming the star of a wildlife documentary. When a mysterious aircraft sinks into the ocean, Ally’s peaceful world is thrown into danger. She is thrust into an extraordinary journey that will take her all the way to the surface, accompanied by her colorful, loyal and unlikely companions.