15 year old Chloe Lukasiak has had a tough six years. After her new sister, Clara, was born and her parents divorce Chloe finally decided to live with her dad. Everything was going great just the three of them, until Chloe's dad, Marc starts dating Melissa Ziegler, Chloe's worst enemy's mum! 14 year old Maddie Ziegler has a good life, with her younger sister, Mackenzie, and her parents. After her beloved, fathers passing, Maddie retreats off to dance camp trying get her mind off her father. She comes back a lot better until she finds out about her mothers new boyfriend.