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.

An electricity blackout sent the world into panic. Cities and infrastructures were torn down, vegetation overgrown and populations desolated. A group of survivors tried to pick up the pieces of the broken world, but their moralities were overtaken by greed and wealth, now they control the city. A small group attempt to build a rebellion to fight against the corruption that has flooded through the city.

By a hot summer day on the lakeshore, three siblings face death for the first time through their contact with nature.