Louis family adopt a girl who got aboused at her old home, so the Tomlinson's took her in. So Louis has a younger sister who is mute a little bit so he decided to help her out and take care of her. He also takes her on tour with him and the lads, the girl and Louis have a really good bond.

18 year old Lacey had a bad life because of her fake parent. She was abused mentally and physically. But one phone call changed that when she had to babysit 5 out-of-normal boys during the summer. While on the first day, she figures out that bad things can happen really fast with these guys... and that Harry Styles is her brother?! Its worst though that she has to live in the same house as them. And having Niall Horan and Liam Payne fighting over her doesn't help the situation, but it does show what her future can maybe become. Read about how Lacey survives the pranks, loving words and kisses, and five crazy boys that just wanna have fun.