16 parts Complete MatureThis is a Jeff The Killer fanfiction
When Casey's parents head out on a business trip for a whole week, she is left home alone for the first time, but loneliness was normal for her. Failed at attempting to make friends in college, she had no idea what to do with so much free time to herself. After her first night alone, Casey soon discovers her childhood imaginary friend had come back - except this is when she finally realised, he wasn't imaginary. Jeff, an eccentric and malicious boy, had returned to her after eleven years to continue playing. Despite Jeff's peculiar manners and features, Casey wasn't scared of him. Casey learns over time that he was alone too, and feeling bad for him, she puts up with his childish behavior.