Reluctantly, Rüdiger and Marlene agree to a blind date and, to their surprise, they hit it off straight away. The happiness of the newly in love couple has just one flaw: in order not to scare their partner away, they conceal the fact that they have children. A crazy game of hide-and-seek begins, which really gets on the nerves of their two children, Stella and Max. Stella and Max meet by chance and decide to end their parents' chaotic relationship with an intrigue. But when it turns out that Marlene is pregnant, the kids have to take their parents' fate into their own hands again.