Love Sick Fred (Drop Dead Fred Fanfiction)

Drop Dead Fred has been assigned to Natalie Bunce as her imaginary friend, but finds it a struggle since his memories of Lizzie aren't fading away. Quickly he begins to notice he's also losing his abilities as an imaginary friend the more he thinks of Lizzie or is around her. Is Fred being punished for kissing Lizzie before leaving her, is he sick, or something else? FredXLizzie