Lord Yates Fairfax, leader of the elite investigative firm the Imposters, excels at hiding his identity. When his latest client, Lady Alethia Barremore, is shot after their meeting, he rushes to her aid. Lady Alethia thought she was seeking her missing nanny but has uncovered dangerous secrets.
Lady Lavinia Hemming, suspecting her friends are the Imposters, joins the firm herself. Despite being haunted by her own family secrets, Lavinia finds joy in her friendship with Yates, though it strains her relationship with his sister.
Lady Alethia, tormented by her past, aids Yates and the investigators. As they delve deeper into society’s darkest secrets, they discover that the gentry isn't always noble and the truth isn't always honorable.
