This farce concerns the culprit in Lady Godard's murder. A certain detective makes it clear that Lady Godard was murdered by a member of her own family, despite their protests. Regrettably, the services of the detective's bodyguard are required. 
when a vampire's powers wane.
أثناء انحسار قوى مصّاصي الدماء
quando os vampiros enfraquecem.