Niall is a small innocent child Louis got drunk one night and then Niall was born he was a very small child because his father would smoke and drink when he was pregnant with him. Harry and Liam love Louis and don't care whatever happened that night But Louis on the other hand drifted away from his boyfriends scared all Harry and Liam know is that he's gone and Brianna Niall's babysitter is the only one who knows about Niall not even Louis's parents.