As a construction manager, drinking is more of a normality for Mark than not drinking. In addition to his work on construction sites, during business dinners and sprawling Berlin party nights, there is always a reason for him to fully indulge in alcohol intoxication. When he tries to drive his car out of a no-parking zone in a drunken stupor one night, he is promptly checked and immediately loses his driver's license. For Mark, this is reason enough to make a bet with his best friend Nadim: He wants to manage not to touch any alcohol until he has his driver's license again.
When the grieving student Patricia finally wanted to contact her deceased grandmother via the Ouija board at the scene of the accident, an uninvited guest asked to enter.