Delusion (A Severus Snape love story/Harry Potter fanfiction)

It's Harry, Ron and Hermione's sixth year at Hogwarts. Along with Ron's twin sister Melody the trio are set for yet more misdemeanors. This year will prove more meddlesome than the last, even without the Order of the Phoenix and the Department of Mysteries. But it seems that there is there a much more pressing matter to attend to. One with greasy black hair that goes by the name of Severus Snape...