Jo goes to Sacramento, California to help the Clark family. After the death of Krista's husband, David, from a car accident when a drunk driver ran over his car, Krista is left alone to raise her 3 kids: 7-year-old Deanna, 4-year-old Gabriella, and 3-year-old Nicholas. David died a few months before Nicholas was born. Deanna rules the house with her aggressive, bossy, and disrespectful behavior. Her relationship with her mom, Krista is quite strained due to her behavior. Can Jo help the Clark Family?