It begins with a girl in a hospital, and she breaks down everytime she's near a window because she see's this mansion in the woods.Then its this guy and a bunch of girls hiking and they find this mansion and stay there because it starts raining or whatever.In the end its the guy and the girl on the balcony and it pans down to the lake where the victims are tied to concrete blocks and have drowned.Please, I would love if anyone could help me.Kurohime? describe the sex scenes instead, i'll have a better chance of identifying itYou got it. Now to look for a torrent of it ><.