Mackenzie "Mickey" Molng relocates from Warwick, Rhode Island to Greenwich, Connecticut. Despite being a generally irresponsible person, she must become the parental guardian for her niece and nephews after her estranged and wealthy sister Pamela "Poodle" Pemberton and her husband Christopher were arrested by the FBI for fraud and tax evasion. After a day watching the three children (Sabrina, Chip, and Ben), Mickey gets a call from Poodle telling her that she and Christopher are fleeing the country. As a result, Mickey struggles to raise the three kids with help from her pseudo-boyfriend Jimmy and the housekeeper Alba.