Four friends, who are each named after a flower, navigate the ups and downs of fifth grade through text messages, blog posts, screenplay, and straight narrative.

Throughout their senior year in high school, Zoe, Maddie, and Angela continue to share "instant messages" with one another about their day-to-day experiences as they consider college, sex, the importance of prom, and the inevitable end of their inseparable trio.

Now high school juniors, Zoe, Maddie, and Angela continue to share "instant messages" with one another as one of them experiments with marijuana, another gets her first boyfriend, and the third moves three thousand miles away.

Fourteen-year-old Winnie counts down the days until she begins high school, but turmoil in her relationships with Lars, Dinah, Cinnamon, and her family provide Winnie with a distraction that allows her to ignore her own issues.