Mitsuko, a young student, encounters a series of horrifying incidents set in alternate realities where people wind up dead in the most horrendous fashion.

Kaede is fed up with routine chores at her workplace and the relationship with her boyfriend. Her mood brightens when Takuya, with whom she and her brother Ryuta were befriended in childhood, returns to her home town. After reuniting, the friends spend a great time together. But when Ryuta’s girlfriend Yuki gets pregnant, confessions are made that change their relationship.