The family dinner at Stephan and Elisabeth could have been wonderful. But when Thomas announces that he and his pregnant girlfriend Anna are going to call their son Adolf, the hosts and the family friend René are stuck in the throat.
Olli and Matze are best friends living, working and planning to travel the world together — until Matze's romance with Rebecca turns it all upside down.
Father-to-be Alan is shocked to learn that he was born a sextuplet. With his newfound brother Russell riding shotgun, the duo sets out on a hilarious journey to reunite with their remaining long-lost siblings.