The Venetian's Midnight Mistress: Harlequin comics

While attending a masquerade ball wearing a sparkling gold dress, Dani meets a man with a dangerous smile dressed like a pirate. Since divorcing her abusive husband, Dani has been distrustful of men. Drunk on this dream-like fantasy, she gives in to passion. But when his mask comes off the next morning, she sees that he is the person she butts heads with the most—her biggest enemy, Nicholo. The head of both a large bank and a prestigious family, Nicholo is full of arrogance and has been cold to Dani since they first met. Now she's become completely entangled with him without even realizing it!