Car pool heaven turns into car pool hell when Anthea Rossignole realizes her lover is having an affair with the other woman sharing their daily commute. Now shes looking for someone to share the long drive. When Shay and Anthea begin carpooling together, they find that first impressions of each other dont bode well, and second impressions dont improve their chemistry much. But when Shay uncovers alarming test results in her work information that could cost both of them their jobs Anthea is the only person she trusts for advice. Can two very different women find common ground?