Can reunited high school sweethearts control their desires for each other when their psychic energy ignites fires when they touch? Senza Cavanaugh and Trevor Gate are left alone in a world that no longer makes sense. Trevor uncovers the roots of their mysterious power and their alien ancestry. Is the light part of their DNA or something evil? Their power is uncontrollable and dangerous. With no one to help them, they search for a way to hold onto each other before the energy destroys them.