Mariana has a big decision to make and turns to her visiting Moms for support. Joaquin questions whether Jenna is ready to bring Silas to justice. Alice tries to be productive at work, but grows impatient with her much-older fellow writers.
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.