Mitsuko, a Japanese teenager, survives a catastrophic accident, only to find herself in a parallel universe where she's pursued by an unseen and deadly force. With her memory lost and bodies piling up around her, she must fight to stay alive amidst chaos and confusion. But who is the enemy she's running from?

Tag
A tumultuous descent into chaos ensues as the girl's world is ravaged, ultimately compelling her to reexamine her very identity.