Oil and Water

His friends said it would never work they were like Oil and Water the two simply didn't go together. Will this be the end of Harry and Severus' relationship or will they defy the odds that have been stacked against them? Minerva M, Filius F, Kingsley S, [Dean T, Seamus F] [Blaise Z, Cho C] [Gregory G, Luna L] Hermione G, Ginny W, Ron W, Molly W, Arthur W, Poppy P, Augusta L MxM