My Stepbrother's Leash: A Dark Taboo BDSM Stepbrother Romance - Blackmail, Breeding, Power Flip, and Forbidden Obsession

By Probably Fine Publishing

Collared. Leashed. Owned.
He blackmailed his stepsister into thirty days of total submission.

Cassian Draven thought he could break the quiet girl living under his roof. He never expected to discover she was secretly Mistress Vesper - the city's most ruthless dominatrix.

What begins as cruel punishment explodes into a savage battle of power and obsession. The harder he tries to make her kneel, the more she makes the untouchable king beg on his knees.

In this house, the leash goes both ways.

Dark. Filthy. Addictive. Stepbrother taboo romance. Blackmail romance. Breeding kink. BDSM power exchange. Dominatrix FMC. Forbidden obsession. Enemies-to-lovers with a filthy twist.

Perfect for fans of dark romance, taboo stepbrother books, and switch dynamics.
HEA guaranteed. 18+ only.

• Format: Paperback
• Language: English
• ISBN: B0H2W3XMV6
• ISBN13: 9798198494848
• Release Date: May 2026
• Publisher: Independently Published
• Length: 188 Pages
• Weight: 0.42 lbs.
• Dimensions: 0.4" x 5.0" x 8.0"