A piranha named Acrila meets a jellyfish for the first time. Pomme the jellyfish has no recollection of how she ended up in the depths of the sea. Acrila has been told to stay away from sharks and jellyfish her whole life for their merciless, unemotional, dangerous creatures. Piranha is intrigued by seeing Pomme crying and makes her curious to learn more about Pomme for she is not what she's been told jellyfish were.