Seventh grade gets off to a shaky start when Addie throws a back-to-school party in her basement and ends up face first in the punch bowl, and later realizes her friends have not always been truthful with her.

Even though she knows her memories have been fabricated by the mysterious Dr. Styron, JD still has problems not believing them and struggles to learn what has happened to her and why.

Addie Singer, a middle schooler with two disastrous science fair projects in her past, tries desperately to find a partner to work with her or risk failing science class, while at the same time she must deal with her sudden popularity--thanks to her participation in a social experiment.

Rich girl, Kaia, devises a plan to get the local jock, Adam away from his girlfriend, Beth, and at the same time make Harper, who has wanted Adam for years, insanely jealous.

Addie Singer is struggling to deal with all the changes in her life with the help of her guitar, her dog, and her two best friends, but she puts her friendships in jeopardy when she begins to take them for granted.