In her diary, fourth-grader Daphne Davis draws and writes about her attempt to stop classmates from thinking she has cooties after what she thought would be a "cool" vampire outfit makes her the laughingstock of costume day.
In her diary of doodles and writings, Daphne explores her efforts to become friends with Imogen, a fellow fourth-grader, which means pretending to become pals with Imogen's best friend, Darla.