A journey above and below the sea, portraying the charm and diversity of the waters of northwest Mexico. A team of urban documentary filmmakers and divers set sail for several weeks on a boat, The Sandman, and discover the unexplored: surprisingly large and friendly creatures, waters teeming with life, beauty, and movement concentrated in natural reserves of the Gulf of California and the Pacific, unique in the world.

"Dreaming about the sea can be fascinating: discovering it has no equal..."