Jackie and Luke Harrison are a divorced New York City couple. They try hard to co-parent their daughter Anna and son Ben. The couple helps the kids deal with the lifestyle change. Luke is a lawyer, He is living with his girlfriend for one year, Isabel Kelly. Isabel is a successful fashion photgrapher his junior by several years. Isabel has never wanted to be a mother. However, she tries hard to make Anna and Ben more around her. Anna rejects Isabel's overtures. Ben likes Isabel, though he makes things harder with his mischief. Isabel behaves with contempt. She is very cautious around Jackie. She believes Jackie compensates too much for the divorce when she spoils her children.