When school at Joyce Kilmer Middle School is cancelled due to a snowstorm, Jenny is the only student who is not excited because her former best friend Addie, whose mom has to work, is spending the day at Jenny's house.
Jenny cannot wait for the sixth and seventh graders' sleepover at Camp Einstein, but when Jenny and her friends learn they have to share a cabin with Pops Addie and Dana, they fear their fun time will be ruined by rivalries and jealousy.
When Jenny's friends start their own webcast, and it becomes popular, the Pops start a rival show and begin a ratings war, starring the Pops' fashion show against Jenny's friends' karaoke contest.
The sixth and seventh graders at Joyce Kilmer Middle School are spending a week at Camp Einstein, a science camp in the woods, but unfortunately for Jenny, she, Chloe, and Sam have to share a cabin with Pops, Addie, and Dana.
When best friends Jenny and Addie start sixth grade, Jenny quickly discovers that Addie is interested in joining the Pops, the coolest seventh grade clique in school.