Three thirtysomething chemical scientists, Laci, Gyuri and Kati celebrate the success of their development program before New Year's Eve with drinking for several days. But the morning of New Year's Eve does not bring the expected recognition, because the nice, bald, old director is replaced by a young, bald, but disagreeable one. In a sodden atmosphere it becomes clear that everybody has an axe to grind in the informative discussions.