Twenty years after 3 murders occur in a castle's "blue room", three men who each want to marry a beautiful girl decide to spend a night in the room to prove their bravery to her.Twenty years after 3 murders occur in a castle's "blue room", three men who each want to marry a beautiful girl decide to spend a night in the room to prove their bravery to her.Twenty years after 3 murders occur in a castle's "blue room", three men who each want to marry a beautiful girl decide to spend a night in the room to prove their bravery to her.