Since his wife, Michelle, left seven years ago, Jeffy Coltrane has worked to maintain a normal life for himself and his 11-year-old daughter, Amity. A local eccentric known as Spooky Ed entrusts Jeffy with hiding a strange and dangerous object and tells Jeffy that he must never use the device. But after a visit from a group of ominous men, Jeffy and Amity find themselves accidentally activating the key and discovering an extraordinary truth. The device allows them to jump between parallel planes at once familiar and bizarre, wondrous and terrifying. And Jeffy and Amity can’t help but wonder if Michelle could be just a click away. But a man with a dark purpose is in pursuit of the device, determined to use its grand potential for profound evil.