A female college student who participates in a drinking party in a strange circle at the invitation of a senior who is liking her ... It's the last train, so I have to go home ..." "I'll just go with you for the last drink w There's a special drink for Geki Uma w" That one cup is the trigger of the tragedy ... Before I knew it, my body was weak and my consciousness was blurred. - I was by my seniors as it was done. - "I shouldn't have been such a child ..." - Climax just by touching it, maximum sensitivity that warps when inserted. That... I'm more..."