Callie Jacobs has been in the foster system since she was 6. 10 years. 10 homes. She hasn't felt loved in 10 years. She's been completely alone. Until she meets Stef and Lena Adams-Foster. And their 3 kids. Will Callie let them in? Will she let her walls down and find a family? Or will she be left alone again? And what happens when her past comes back to haunt her? And when past secrets come up.