The sound design does the actual haunting. Every footstep, every breath, every silence between them creates dread that the animation doesn't always deliver on its own. Umezu's grotesque character design translates perfectly to cel, those twisted faces burning themselves into your memory long after the OVA ends. The plots are thin genre exercises, but the atmosphere is suffocating enough that you stop caring what happens next, only that something terrible is coming.
Masami's ordinary school life shatters when Rima arrives, beautiful and magnetic, drawing every boy's attention instantly. But something is deeply wrong. Night after night, Masami wakes screaming from nightmares featuring a grotesque, otherworldly figure. More disturbing: mysterious wounds appear on her body each morning, wounds she doesn't remember getting. Consumed by dread and suspicion, she convinces a friend to help document the truth about Rima. What they capture on video becomes undeniable proof of something far worse than jealousy or paranoia. The evidence they gather doesn't offer relief or closure. Instead, it opens a door to a reality far more horrifying than uncertainty ever was. This tale pairs with another story of summer vacation gone wrong, where the carefree moments of youth collide with forces that shouldn't be disturbed. Both narratives serve the same warning: some boundaries exist for a reason. Cross them and discover that certain truths carry a weight too heavy to bear.