Once beloved by audiences nationwide, sea otters were once kept in aquariums and zoos across Japan. However, their numbers in captivity have steadily declined, drastically reducing opportunities to encounter them in daily life. With the hope of keeping the image of those adorable sea otters etched in our hearts and wishing them well in spirit, an anthropomorphic sea otter anime has arrived! Peek into the healing aquarium life of Anira and Cocola, the best otter buddies, where coolness and cuteness coexist!