You're Not My Brother: Larry Stylinson AU; S...
Harry's father Devon marries Louis' mum, and at first, Louis isn't happy about it. In fact, he tries his hardest to hate Harry. But the more he learns about Harry, the more he likes him. In the process of getting to know him, Louis learns a dark secret that could tear their "family" apart. Louis is sworn to secrecy but how long can he keep a secret that hurts the boy he loves?
Ships: Larry, Ziam, Zerrie, Nemi, and Elounor
Contains: Physical and sexual abuse; self harm; depression