Diaz Delgado and Jessica Matthew team up with Spencer to go undercover to investigate a biker gang for suspicion of gunnrunning/selling to survivalists. They are members of the special ops bikers known as Wild Riders. Jessica is known as the kid sister by the bikers but since she has grown up she has had her eye on sexy Diaz. Poor Diaz trys to fight the attraction between him and Jessica to prevent hurting her and causing conflict with his biker buddies.But he is unable to resist her charm and he starts to fall for the lovely Jessica. He does work on turning her off by his angry, sour, testy behavior. You will have to read what she does when she gets tired of his crabby behavior. Lovely biker adventure of wild rides, suspense, spice, and sizzle.