Marga, a well-known television presenter, organizes a dinner with old friends from boarding school to which he has not seen for 30 years. But the meeting hidden other motives. Marga projects an old super 8 film shot where they can guess the murderer of a friend by one of the dinner guests. After a night of surprises and serious accusations, the truth comes out.

Ce synopsis est en anglais : nous ne l'avons pas encore traduit.