Rem lives a quiet life by day, but when night falls, she crosses into a shadowy dimension where nightmares take physical form. As a warrior of dreams, she stands between humanity's sleeping minds and the creatures that hunt them, armed with nothing but her will and two loyal companions who shift into a fierce tiger and wolf at her command. When these monsters breach the barrier between worlds and start haunting people in the waking hours, Rem realizes the threat has grown beyond anything she's faced before. She must track down the source of the invasion before dream demons overrun reality entirely. Blending supernatural action with eerie atmosphere, this OVA captures that unsettling space between sleep and consciousness where anything feels possible. Viewers drawn to occult action stories with a touch of body horror, or anyone who appreciates '90s anime willing to get weird with its premise, will find something oddly compelling here. The short runtime doesn't waste time on exposition, throwing you straight into a world where the rules of physics bend and monsters wear human skin.