Grace Funderburk's younger sister, Heather, has just graduated from college with her teaching degree and is coming to visit. But she never arrives. Grace hires 3M Private Investigating Agency, owned by Matthew Swain and his brothers, to find Heather. The men join forces with their friend Jake, the newly elected police chief, and discover that two other young teachers have recently disappeared from surrounding areas. Collecting clues, they find many similarities in the three cases. With several of their friends on the growing list of suspects, will they be able to find the missing women, as well as the person responsible for these heinous crimes? And will Matthew be able to do his job in spite of his growing attraction to their new client?