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.

The year between turning eleven and turning twelve bring many changes for Winnie and her friends.

Fifth-grade best friends Katie-Rose, Milla, Yasaman, and Violet are determined to save a new student from Modessa's evil influence, but Katie-Rose is busy not flirting with Preston and all four are distracted by trying to organize Yasamin's sister's birthday party.

Fifth-graders Katie-Rose, Violet, Milla, and Yasaman seem to have little in common except their flower-related names, but they nurture their new friendship through a social-networking site and a campaign to have healthier snacks served at school.

"In the second book of the series, seven-year-old Ty Perry discovers that being kind is part of being Ty"--

Winnie's celebrates her unique style through her first year with a double-digit age as she has many new experiences, from the high of spending time in New York City with her aunt and big sister, to the low of her two best friends suddenly becoming interested in boys.