Toby is trying his best to reinvent himself as 'T-train', the coolest boy in school, and the pixies are keen to help . . . but things are about to go VERY wrong. From mixing up their magical size-changing powder on Toby's spot and making it grow GIGANTIC, to giving him a 'fresh start' at school by erasing everyone's memories - the pixies seem to wreak havoc wherever they go!