Marisa, an ordinary magician, suspects a youkai is behind the winterly weather in the middle of spring. She goes off to investigate and soon arrives in the netherworld, facing the youkai behind the strange incident. Will her friend, the shrine maiden Reimu, arrive in time to save the day or will all be lost?

Note: A doujin anime (fan made anime) initially sold at Comiket 80. The official releases of the anime have no voices, only music and sound effects, and the lines are delivered via subtitles instead. Voiced releases are fandubs.