When twenty-one-year-old Riley Reynolds decides to take a year off from college to study grizzlies, she chooses Black Falls, Wyoming as her base of operations. But after the local sheriff, Ethan Stone, hears about her plans, the handsome lawman warns her sternly that if he catches her anywhere near a bear she'll be in for a long, hard spanking she won't soon forget. Not taking the sheriff's threat seriously, Riley sets out into the nearby national...