Wolfstar, Marauders Era au. Sirius Black has found himself falling in love with one of his best friends, Remus Lupin. Unable to express his feelings any other way, he begins to write in a notebook, filling it with things he'll never tell him.
When Harry gets turned into a werewolf, he will do all he can to keep it from his friends. Long chapters, and a much better story than summary. Remus Lupin x Harry Potter. MxM Don't like, don't read. Set in 8th year. Yes, Remus is alive. So is everyone else (except Moldy Shorts). Deal with it.
Harry is changed into a werewolf during the last battle. What happens when Remus comes to know? What changes are brought in Harry's life?