Stephen has been invisible for practically his whole life because of a curse his grandfather, a powerful cursecaster, bestowed on Stephen's mother before Stephen was born. So when Elizabeth moves to Stephen's NYC apartment building from Minnesota, no one is more surprised than he is that she can see him. A budding romance ensues, and when Stephen confides in Elizabeth about his predicament, the two of them decide to dive headfirst into the secret world of cursecasters and spellseekers to figure out a way to break the curse.