Gael and the rest of the Coterie help Jazmin plan a big celebration—a “Doble Quince”—to celebrate her 30th birthday and the Quinceañera she never had. Mariana decides to use the event to beta test her app, but things don’t go as planned.

The Fosters visit the Coterie for Christmas and Callie struggles to tell her moms about quitting her clerkship. Mariana agrees to volunteer for a holiday festival for the underprivileged. Alice is hiding a secret from the Coterie. Davia strolls down memory lane with Dennis, opening old wounds.

The Fosters and the Hunters get together for a Dutch-themed goodbye party for Brandon and Eliza.

Callie and Mariana work together to figure out what really happened the night of Zack’s death; Malika pumps the brakes on her relationship with Dyonte; Gael learns that his relationship with Yuri is not what it seems.