Louis loves Harry, with more love than he knew he was capable of. He loves waking up to a mouthful of curls, loves his cinnamon pancakes, and his ardent embraces. He loves the way Harry loves him. Louis, however, has run into a problem⎯ and that problem happens to be Harry's very own sister. OR, the one where Louis has an obstacle and it's not within their relationship, but a problem called Gemma Styles