A five-year-old Indian boy gets lost on the streets of Calcutta, thousands of kilometers from home. He survives many challenges before being adopted by a couple in Australia; 25 years later, he sets out to find his lost family.

Kubo lives a quiet, normal life in a small shoreside village until a spirit from the past turns his life upside down by re-igniting an age-old vendetta. This causes all sorts of havoc as gods and monsters chase Kubo who, in order to survive, must locate a...