In February, the kennel club show week in NYC is a special time for dog lovers. Kate Killoy is here for the first fashion show of her designs for dog fanciers and to exhibit her champion Samoyed. When mistaken identity involving international intrigue threatens Kate's life, Harry Foyle, a former math geek for the FBI, comes to her rescue. But Harry finds going undercover to keep this sassy dog nut alive is an equation whose solution leads to the unexpected variable-love.