Ava Gregory (Lori Loughlin) is a woman in her mid 30s who is raising her niece and nephews, Bradin, Nikki, and Derrick Westerly, after their parents' tragic deaths. She lives in a beach house with the children, her on again/off again boyfriend Johnny, her best friend Susannah, and another close friend, Jay. Ava has a very hectic life and also faces the stressful task of raising three children, who are all devastated at the loss of their parents and who deal with their loss in very different ways.