When an undercover assignment goes wrong, Merman Roth Grayson finds himself in an awkward predicament. Delirious with pain, he is unable to resist claiming his human mate when he is thrust unexpectedly into her company. April has been lusting after the hunky Merman since the moment she met him, though nothing could prepare her for the twist her life is about to take, or the secret her best friend has been keeping. With fear and misunderstanding playing a large part in their already fragile relationship, can Roth convince April to give them a chance, or will April run from the secret she has uncovered?