Andrey Shishkanov

When a plane crashes at sea, dolphins rescue a little boy and raise him as family. He lives a carefree life beneath the waves until an evil monster seizes power over the underwater world. The boy is banished to dry land, where a kind-hearted captain takes him in. With the captain’s help, the boy sets out on a journey to solve the mystery of his true identity.

In 1984, a Russian research team goes below the surface to find out what secret the world's deepest borehole is hiding. On their expedition, something unexpectedly gruesome awaits the researchers.