Single mom Joanna Parsons insists that marriage is an experience she doesn't plan to repeat, no matter what her eleven-year-old daughter, Kristen, thinks. Tanner Lund feels the same way. Like Joanna, he got divorced after a short, disastrous marriage. And like her, he's raising his eleven-year-old daughter, Nicole, alone.,But Kristen and Nicole have other plans in mind-and it involves the best friends becoming sisters. Both Tanner and Joanna are determined to resist marriage, but have they underestimated their daughters?