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. 
he excused himself due to his anxiety.
غادر متعذّراً بالضغط النفسيّ
si è chiuso in camera sua
 adducendo di essere sconvolto
ele mencionou que iria para o
quarto por causa do choque.