It would seem that even a pretend engagement cannot keep Lady Rose Summer from trouble. Bored with endless parties teas & balls she befriends Dolly Tremaine a beautiful young girl newly arrived from the country & overwhelmed by the demands of the Season. Their friendship is cut tragically short however when Dolly is found dead in the river with flowers in her hair & blood on her breast. Rose immediately summons her fiance investigator Captain Harry Cathcart to help solve the mystery of Dolly's death
- & to keep her from becoming the murderer's next victim.