Rakuen no Yuki

Snow keeps ceaselessly falling from the sky. In the distance stands a tall silhouette, like a tower standing at an angle. Except for that one scenery, Suou has lost all his memories. After Suou regained consciousness, he met a girl called Maya. The two of them were drawn to each other. They had sex in a variety of locations, and Suou indulged in the pleasures of the flesh. What is happening in this world? And what truth lies hidden in Suou's past?