In the Regency romance Captain Durant's Countess by Maggie Robinson, Maris, Countess of Kelby, enters a relationship under extreme duress.
Maris meets a mysterious boy named Finn, only to discover his real name is Edison and he is the long-term boyfriend of her new stepsister, Chelsea .
Maris and Edison continue to see each other in secret, fueled by guilt until Maris uncovers that Edison is involved in criminal activity. Maris Crane and Niles in Frasier