Kotomi, a university student, lives in Torikomachi, a town trapped in an old tradition, where curses are a familiar sight. The curse casts a shadow over her and her surroundings...
Haru is living a disintegrated married life with her then high school teacher, Yuichiro. After Yuichiro's sudden death, Haru meets his mistress, Shiori, who was also one of his students. Fueled by jealousy, unexpected events begin...
Sone and Utsunomiya are best friends who share the same hobby. When Utsunomiya realizes Sone has become a target of hazing, she offers help, but Sone persistently refuses.
