A girl named Echo is one of few who has the ability to allow her consciousness and body to shift into alternate realties, timelines, and dimensions, without being seen, heard or touched. In her world people with this gift are called Piercers, and are extremely rare and dangerous, leaving behind holes of dark matter that rip through their world and cause destruction and chaos. She has kept her secret for as long as she has lived, learning how to control it and even learning how to close slits that she leaves behind, which is very exceptional and uncommon. She is being tracked by bounty hunters, for the ruthless king. Using her gift to narrowly escape and find out the truth about her unspoken past.