London, 1805: Justin Trentham, third son of the Earl of Billington, is determined to get himself disowned from his cold and unloving family. Despite his numerous affairs with questionable women of the ton, his parents continue to be dismissive of his ploys, but Justin spots the perfect scandal in the form of a beautiful, exotic Italian opera singer. Carmalina Belluccini refuses to become his mistress, despite being tempted by his charms. But after losing her singing voice, she finds herself destitute. She agrees to be Justin's mistress for one month, until she has enough money to return to her beloved Italy. She intends to keep their arrangement strictly business, but after witnessing Justin's vulnerable side, she finds herself falling more in love than in lust with him. Carmalina is having second thoughts about leaving England...but is their love strong enough to survive the scandal of the season?