Callie is quick to observe that the Fosters are an atypical family, and her blunt commentary hits a nerve with Jesus and Mariana who are struggling with their own identities. The twins have the opportunity to meet their birth mother, but they aren't sure if they are emotionally ready, or if they want to share the experience with their adoptive moms. Callie also discovers that Mariana is harboring a secret that could land her in serious trouble.