Seventeen-year-old Tanya’s hopes for a relaxing summer are upended when her overwhelmed mother departs for a wellness retreat, leaving Tanya and her three siblings under the care of a grumpy and prejudiced elderly babysitter. When the babysitter unexpectedly passes away, the siblings find themselves low on funds and hesitant to disturb their mother’s much-needed break. Consequently, Tanya must find employment. Pretending to be older, she lands a position as an executive assistant at a fashion firm, suddenly immersing herself in the responsibilities of adulthood and caretaking.