Susanne's husband left her six months ago; she doesn’t go out, she doesn’t visit her friends, she lies about having been left. Her only outlets are her work and her beloved synchronized swimming, until a young single mother and her daughter move into her building and turn her life upside down.

Philipp and Anna live in the Berlin Babyboom-Kiez Kreuzberg. They also like to go to the playground, but with their little niece Nele. Anna does not want to know anything about Philipp's sudden desire to have a baby. She is on the verge of a professorship and insists on the old agreement: kK - no children! The more intently he makes his baby application to his wife, the more obvious is her rebuff.

Christiane runs a Engineering office, is 60, in top shape and single. When her assistant Iris hooks up with a 30-year-old millionaire, Christiane makes him bad and hisses at him - but Iris has hardly left for a job in Dubai when Christiane realizes that Christoph is not too bad ...