Ten years ago, four students lost their lives in the infamous North Tower murders at the elite Carvell College of Arts, forcing Carvell to close its doors. Now Carvell is reopening, and fearless student Lottie is determined to find out what really happened. But when her roommate, Alice, stumbles upon a sinister soul-splitting ritual hidden in Carvell's haunted library, the North Tower claims another victim. Can Lottie uncover the truth before the North Tower strikes again? Can Alice reverse the ritual before her monstrous alter ego consumes her? And can they stop flirting for literally fifteen seconds in order to do this?