A sci-fi, eco-conscious fantasy about a 14-year-old heroine, Suzu, a descendent of a distinguished shaman who saved people from catastrophe in the past. Suzu sets out on a journey, along with the spirit of nature, Coluboccoro, to regain peace and nature to the ruined villages.
The short film is about a boy who lives and works on a farm. One day when going to sell vegetables at a market, his cart breaks down. Two strangers, a frog and a mole, offer him a strange seed in exchange for the vegetables. The boy accepts and finds that the seed grows into a miniature planet. It continues growing as he tends to it, forming an atmosphere, weather systems and life. After being taken back to the city, he meets the stranger who sold the seed to him, and they release the planet into a galaxy of similar planets, where it will grow for years until becoming a real planet.
Según una antigua leyenda japonesa, sirena carne puede conceder la inmortalidad si se comen. Sin embargo, hay una probabilidad mucho mayor que el consumo dará lugar a la muerte o la transformación en una criatura maldita conocida como un alma perdida (o Seres deformes en el doblaje en Inglés). Mermaid Saga cuenta la historia de Yuta, un inmortal que ha estado vivo durante quinientos años, que está vagando a través de Japón en busca de una cura y conocer a otras personas cuyas vidas también han sido arruinada por carne de sirena en el proceso.
