Katharina became a mother after an artificial insemination when she died in a traffic accident. Although her wife Ellen is the guardian of little Franz, she has custody - unlike in heterosexual marriages - without adoption but not. And not only the biological father of the child, also the parents of the deceased Katharina make claims.
The door has been closed for many weeks. A teenager has locked himself in - shutting out a helpless father, mother and sister. In Japan, youths like him have already been given a name: Hikikomori (the secluded). The phenomenon is also beginning to spread throughout the Western world. This is all the family has been able to find out. All they can do is stand in front of the locked door and ask, beg, implore, throw tantrums, despair, accuse, ignore and hope. All the while, the door increasingly becomes a mirror of their own lives.
After aspiring poet Johann Wolfgang von Goethe fails his law exams, he's sent to a sleepy provincial court to reform. Instead, he falls for Lotte, a young woman who is promised to another man.
