Callie receives an anonymous tip during the trial. Mariana lands a big client at work. Malika explores new feelings toward a co-worker. Davia's physique has her slipping back into old habits, and Gael introduces Isabella to his family.
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.