This is the story of Lily Tomlinson. She suffers a rare disease called Mosaines. A disease that causes the muscles in her body to tense up every once in a while, including her brain, tonsils, and heart. At least once a month she has an attack and risks death. Hospital visits are a daily routine for her, family and friends come to visit her. She's used to it. Until one day when her brother Louis brings a friend when visiting her, Harry. She starts to get feelings and so does he. Will Lily forget it knowing it wouldn't last with her condition, or will she risk it all at a chance for love.