Popular Kacey Simon forges an unlikely friendship with the band Gravity 5, and as their new lead singer ignites a musical rivalry with her old band, The Perfs.

When Gravity 5's hangout gets messy, they start a bet that challenges each of them to give up their favourite habit and the last one standing gets to watch the others clean.

When the most popular guy in school hands out invitations for the biggest party of the year, Kacey stands up for Gravity 5 to be invited too. Will they fit in?

When Zander enters a school art contest to impress a girl, Kacey offers to `help' by being his muse. Unfortunately her attempts to help just aren't helpful.

After The Perfs' music video goes viral on the internet, skyrocketing them to fame, Kacey rallies Gravity 5 to make a video of their own to out-do the Perfs.

Kacey is running for class president and promises a performance by Big Time Rush if she wins, but after a string of crazy events, Kevin is also in the race.