After almost losing his life in the line of duty, firefighter Victor Edwards turned to his true passion: the ocean, the one place he feels at peace. By day, he studies a magnificent shark. By night he is haunted by erotic dreams of a beautiful woman, filled with a longing he can't understand.

Nali is almost the last of her kind. She knows it's dangerous to swim so close to shore, but she is drawn to the scarred man watching her and craves his touch on her human form. She can't help revealing herself to help Victor when he's injured—and offering herself to him for one week of pleasure. For she only has a few days before she must return to the sea...