The series centers around a mysterious toy that can transport its user to another world seemingly just like their own. But when the only scientist who understands it is violently killed, his wife and daughter must finally form a connection and build upon his findings or else the supernatural force unleashed by the device will destroy the rest of their family.
Using a mysterious device - the Stereoscope - that seems to allow travel between worlds, a determined young girl searches for the father she thought was dead. But hunting her every step of the way is a monster from one of those worlds - The Reek.
Overview：The series centers around a mysterious toy that can transport its user to another world seemingly just like their own. But when the only scientist who understands it is violently killed, his wife and daughter must finally form a connection and build upon his findings or else the supernatural force unleashed by the device will destroy the rest of their family.
