If ever a therapist needed therapy, then Ulf. Though just married to Sarah, he is so torn between the demands of his job and Sarah's wish for a child that he keeps eluding her romantic overtures. Adding fuel to the flames is the long-planned visit of Sarah's parents Heinrich and Sibylle who, along with Ulf's parents, want nothing more than a grandchild. But when Ulf flees to his ex-girlfriend for a shoulder to cry on, he ends up spending the night ... It's high time for the in-laws to step in!