She upholds the law. He breaks it. Two blue hearts, both alike in bravery In not-so-fair London, where we lay our scene From gun crime to petty theft Where family is blood and survival makes hands unclean In this place, we find two hearts who should be foes And yet, amidst the turmoil their love still grows Misadventure abounds and the divide will bring them strife But with luck, death doesn't always mean an end to life Hearts of Blue is a standalone contemporary romance that tells the story of star-crossed lovers Karla Sheehan and Lee Cross, a police constable and the thief who steals her heart.