While leaving his accountant's office, Dr. Franck finds a dead man lying in the lift. But when, after having called the police, he and the accountant go back to the lift to check, the corpse is disappeared. The day after the police finds a dead man in the building's garage and Rainer recognizes him as the man of the night before: incidentally, the man accused for his killing is right asking him for defense.
—AleX_DJ