Quintin finally gets the chance to look after his parents house all by himself when they went on holiday. A mysterious girl at his school send shivers up his spine, she being the target for every bully made him try and stand up for her here and there, by which she didn't even thank him. The mystery behind the girl deepens as everyone who has teased or bullied her has disappeared, the police never able to track them down. What is her secret? Is she responsible? And why just as winter vacation started did she suddenly show interest in Quintin? Could it mean he might be the next one to, disappear?