Tris Pedrad never expected to find herself pregnant with the child of her brother's best friend. As she tries to keep it a secret she just can't ignore the feelings between her and the father. Four doesn't know how to tell his best friend that he slept with his sister, let alone that he's secretly fallen in love with her. Can they make their relationship work or will their families, secrets and faction keep them apart? Also chapters from other character's p.o.v. *warning* swearing, rape and sex scenes