Plot Summary:The story is built around a conspiracy about an heritage ,full of riddles ("my dad wrote me I had to remember my childhood to discover the place where the legacy is hidden -jewels-).A mortal place ,for ,everytime you utter these words "120,Rue De LA Gare" you stand in great danger of being shot down.Detective Burma ,with a little help from his secretary,Helene, and journalist Covet ,eventually finds the mysterious place,thanks to a puppet.