seventeen year old kaylyn slevin is finally moving out to california to pursue her dream of professional dancing since she just graduated. she meets ethan dolan along with his twin brother, grayson dolan, and grows to build a relationship with both of them, yet an even closer one with Ethan. soon enough dance slowly grows to take up most of her life, yet she still wants to spend and equal amount of time with Ethan. will kaylyn be able to keep up being a Dolanrina (dolan + ballerina) , or will everything just come crashing down?