“Skim” is Kimberly Keiko Cameron, a not-slim, would-be Wiccan goth who goes to a private girls’ school in Toronto. When her classmate Katie Matthews is dumped by her boyfriend, who then kills himself — possibly because he’s gay — the entire school goes into mourning overdrive. It’s a weird time to fall in love, but that’s what happens to Skim when she starts meeting secretly with her English teacher, Ms. Archer. But when Ms. Archer abruptly leaves, Skim struggles to cope with her confusion and isolation. Depression, love, sexual identity, crushes, manipulative peers —teen life in all its dramatic complexities is explored in this touching, pitch-perfect, literary graphic masterpiece.