Juggling a full-time job, caring for her young son, and attempting to keep her marriage with her distant husband, James, intact, Lauren Bell is in dire need of assistance with her newborn, Riley. Believing she has found the ideal answer, she employs her neighbor, Owen, as their nanny. Owen seems to be just what the Bell family requires, and Lauren is thrilled. However, it doesn’t take long before Owen starts overstepping his role from caregiver to assuming the position of the household’s head.