Keep Me Safe (A Zayn Malik Fan-fiction)

Emma's in love with Zayn. Zayn is in love with Emma. Simple, right? No.Emma's sick. No one knows what it is or how she got it and the doctors can't do anything about it. Emma wants to live as if nothing has ever happened, but it's a little hard to keep from your boyfriend when you're getting sicker and sicker. Emma doesn't want Zayn to know anything about her sickness but will he notice all the changes in her?