Title: Dirty Little Secret (or, The Second Time Around) Rating: PG-13 for dark themes. Warning: violence, abuse, dub-con, character death. Dark. Summary:After some insistence from Snape, Harry becomes involved in what he thinks will be some very exciting, passionate sex "classes" with his older and more experienced teacher. Soon, but still too late, he realises he is falling deeper and deeper into a terrible nightmare with only one way out. Will the price be too high to pay? Notes: There's a complete (and somewhat lengthy) summary here.