A lazy summer afternoon turns into an impromptu rescue mission when a spirit possesses Cass and flees to go on a quest of her own. The spirit has Cass' body, a goal, and a plan. Alex, Mike, Becca, and Trev haveā¦ well, they have a goal. They'll face their parents, their worst fears, their newfound magic powers, and the open road, all without the person who held them together. Because going home is not an option. Not without Cass.