Benjamin Lebel and his assistant Sylvère Dugain go to Angoulême because Benjamin has been invited to the opening of a new cellar by Arthur Salacrou.Benjamin is quite angry because Arthur Salacrou wants to present him as his new partner for new vodka prepared with grapes of the Angoulême region.Now the night of the opening has come, Benjamin and Arthur are in the cellar and suddenly Arthur Salacrou is shot down by a arrow shot by an underwater rifle.
—zutterjp48