Synopsis

Directed by Shimizu Takashi.
One summer break, Honoka takes on the role of a substitute teacher for a remedial class. Right before her eyes, a female student suddenly jumps from the rooftop, meeting a mysterious and tragic death. Honoka, who becomes aware of the mystery of the “student who shouldn’t exist,” along with the other students in the remedial class, uncover a shocking truth related to “that girl”…
What unimaginable horrors await them…?