When Martin Grace enters the hip Philadelphia coffee shop Cornelia Brown manages, her life changes forever. But little does she know that her newfound love is only the harbinger of greater changes to come. Meanwhile, across town, Clare Hobbs--eleven years old and abandoned by her erratic mother--goes looking for her lost father. She crosses paths with Cornelia while meeting with him at the café, and the two women form an improbable friendship that carries them through the unpredictable currents of love and life.