Mistress by Mistake: Harlequin comics

Eve's a hard worker, a freelance gardener who's more used to having her hands covered in dirt than being kissed by lovers. Since the death of her parents five years ago, she's raised her younger brother by herself. When her brother comes home from a friend's, battered and bruised, she feels the need to give the elusive "Uncle Dan" a piece of her mindword. While her brother's injuries may have been an accident, she might just become a mistress by mistake!