Vendetta by Catherine Doyle

Sophie Gracewell's quiet existence is upended when five enigmatic brothers arrive at the mysterious mansion next door. Intrigued yet cautious, she finds herself drawn into their world, which is filled with secrets, rivalry, and a hint of danger. Each brother possesses a distinct personality, leaving Sophie both captivated and confused as she navigates her feelings and the complexities of their relationships.

As tensions rise and hidden agendas come to light, Sophie must confront the challenges that come with her newfound connection to the brothers. She soon discovers that the mansion holds more than just their presence; it conceals a history that intertwines with her own, leading her on a journey of loyalty, betrayal, and the quest for truth amidst the shadows of the past.