A young girl, Tess accidentally finds herself in another dimension and world. She later finds an ally in Spurk, who tells her that she is a Switcher who can jump between dimensions. All Tess wants to do is go home, but she finds herself on the run from Gatekeepers who want to take her away. Spurk and Tess battle against time to get her back home, but can she get back there in time before the Gatekeepers find her?