Severus, Sirius, Remus, Peter, and James all love Lily in their own way. This is their way(s). The pairings are SeverusLily, SiriusLily, RemusLily ((but its brothersister like)), PeterLily and JamesLily
Ron and Harry both Love Hermione. But they can't both have her. Its from Harry's point of veiw, Harry musing on his life and how if only it wasn't him as the boy who lived...