Mariana returns to Speckulate. Davia evaluates her next career move when a friend from her theater days resurfaces. Luca struggles to keep up in his first-ever professional dance class. Malika attempts to find work/life balance.
Taking place a few years after the events of The Fosters, Adams Foster siblings Callie and Mariana relocate to Los Angeles to begin the next phase of their lives. As they move into a communal living apartment building called The Coterie, Callie becomes a law clerk working for Judge Wilson while Mariana becomes a software engineer. The two of them navigate their young adult lives while interacting with their neighbors and the people they befriend.