Seven years ago, Orla Nolan found her father murdered in his office, blood seeping into the accounting files he kept for the notorious Kavanagh crime family. Now she's infiltrated their organization with a new identity, working as executive assistant to heir Cillian Kavanagh. Her gather evidence to destroy the family that took her father from her. The last thing she expects is to fall for her target. Cillian Kavanagh has spent his life balancing family loyalty with his desire to legitimize their empire. When he hires the mysterious Orla Kelly, he senses there's more to his efficient assistant than she reveals. As their professional relationship crosses into dangerous territory, he can't ignore their explosive chemistry—or his growing suspicions. When Orla's true identity is exposed, she learns the truth behind her father's murder is more complex than she imagined. With rival families closing in and betrayal lurking within the Kavanagh organization, Orla and Cillian must decide if vengeance matters more than what's growing between them. In the shadows of Boston's criminal underworld, justice and love have never been more dangerous—or more tempting.