The story is based on the book series Die Erben der Nacht by Ulrike Schweikert.
The main character, a 14-year-old girl named Alisa, discovers her unique power, which is a magic light called the "spark".
The series relates how Alisa manages her unique power, while also dealing with everyday teenage problems.
[4] In December 2017, the series received a financial contribution of close to €720,000 by the Netherlands Film Production Incentive.
[7] On 11 June 2018, it was announced that Monic Hendrickx, Sallie Harmsen and Benja Bruijning were added to the cast.