Hetta Coffey is a sassy woman with a snazzy yacht and she's not afraid to use it While docked at Marina de la Paz, in Mexico's hauntingly beautiful Sea of Cortez, Hetta gets a surprise visitor that sets off a chain of events like only Hetta can manage to get herself embroiled in. With her best friend, Jan, and her dog, Po Thang, they are hot on the trail of some dastardly smugglers.