How many movies have Kai Meyer-Ricks and Sina Tkotsch collaborated on?

They have worked on 2 movies together! Their first movie together was Blutsschwestern - Jung, magisch, tödlich (2013) while their highest rated movie together was Rock & Love: You Can't Tame a Rockstar (2017). They have not worked together since Rock & Love: You Can't Tame a Rockstar (2017).