Heimat 3: A Chronicle of Endings and Beginnings S01 E06 Farewell to Schabbach (1999 - 2000)

Gunnar decides to visit his ex-wife Petra and his two daughters, who are now teenagers. He meets the family just as Petra and Reinhold are leaving to attend Hermann and Clarissa's concert. The next day, he has to begin a six-month prison sentence for drunk driving. From prison, he organizes a big party.