"My Octopus Teacher" is a documentary film that follows filmmaker Craig Foster as he forms a unique bond with a wild octopus in a South African kelp forest. Over the course of a year, Foster dives regularly to observe the octopus's behavior, learning about its life and the challenges it faces in the ocean. The film highlights themes of connection, nature, and the importance of conservation. It showcases the beauty of marine life and emphasizes the emotional impact of Foster's relationship with the octopus, ultimately leading to a deeper understanding of the natural world and our place within it.