Mariana and Joaquin bring their evidence of Silas's crimes to the police. Career opportunities lead to complications for Malika, Alice, Davia and Luca. Gael has an idea to take a stand against his former boss.
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.