Tris and Toby: The Friends That Reunited

The classic "If They Knew Each other in Abnegation" story with a twist. When Tobias leaves Abnegation For Dauntless, he leaves behind his best friend, Beatrice. Marcus knows that they were good friends, and is not happy. Beatrice receives the consequences. Will she survive? And will Tobias remember her? How can she get back her Toby? Possible no-war story. I can't decide.