A giant manta ray starts sending messages in an attempt to communicate with the deep ocean lab aquanauts acquiring, as it seems, the mind of a late human.

In the future when a plane carrying memories and personality matrix of the professor's late daughter plunges into the ocean, a strange occurrences start to happen at the deep ocean lab: a giant manta ray starts sending messages in an attempt to communicates with the deep ocean lab aquanauts. The scientists are determined to resolve the mystery if the mind of professor's daughter was projected onto the mind of the manta ray.—vvp_14

Experiments of Professor Kerom led to tragic consequences: The memory matrix of his dead daughter Lotta found itself on a plane that crashed into the ocean. In the wreckage of the plane, it took root into the mind of a deep-sea fish - the royal manta. The aquanauts are haunted by the mysterious fish and the scientists will have to uncover this incredible mystery.—ThobeyWan