No way! Back then, I'm sure
the Scarlet Devil Castle was…….
After the incident surrounding
the Scarlet Mist covering Gensokyo,
Sakuya Izayoi, chief maid of the Scarlet Devil Mansion,
notices something else amiss.
The people she called family
back at the mansion have gone missing
and an unwelcome guest mentions that
"Spring still hasn't come."
Sakuya immediately sets out
toward the site of the obliterated Scarlet Devil Castle
in search of why that may be,
only to find a sight she can't believe,
the castle standing there once more......