Katy Grier, Nash's little sister, struggles with anorexia, depression and anxiety. In the summer the boys stay over at Nash's, Hayes' and Katy's house. Read to find out what happens.

*I can make you feel amazing Sarah... Trust me.* he whispered into my ear. *Ashton, we can't do it, you're my brother's best friend. I'm not gonna let you do this.* I mumbled. *Are you sure?* He said it in a sexy way... *See what happened next*