5 Days of April {Sizzy fanfic}

Isabelle Lightwood, the fierce and beautiful heartbreaker of the neigborhood. She breaks a lot of hearts because of her charm. All the people believe that Isabelle is a heartless girl who does't care about the feelings of others, except Simon. Simon Lewis, the nerdy cutie of the neighborhood believes that every girl has a story. Simon is doing his best to know Isabelle, and while he is getting to know her, Simon already knows what Isabelle's strength and weaknesses, but, will he be able to fix her? Or he will just be one of the boys who got their heart broken by her? Find out.