My university library

I often study in the library at my university. I used to go there because I found it easier to concentrate: it's quiet, I'm surrounded by other students working, and there's a huge inner garden separated from us by glass walls that made me feel calm and present. This place of concentration quickly turned into a place of ultimate fantasy when I started thinking about how much I would like to distract others by pleasuring myself and getting off with others in that inviolable garden...