'Didi's gone!'

16 year old Lu is the most scatterbrained person you could imagine. But there's one thing she never loses: her beloved journal Didi. And now she's gone and done just that. Upon it's return, she finds she's not the only one who's written in Didi.
As she wonders who this mysterious message-leaver is, she crosses paths with her mysterious classmate, Mattie, the 'emo boy with issues'. Over time, their relationship strengthens, and Lu finds herself questioning certain aspects of her seemingly 'normal' life...