A story taking place near the end of To Observe is Science!. I'm on the last leg of TOiS, so there won't be any major spoilers. And while reading TOiS first is recommended, it's not required. This story isn't Canon with TOiS unless I do something that says otherwise.

*****

While Pinkie is waiting in Ace's lab one day, she starts snooping on his computer, and consequently finds his porn stash. When confronted with it, the good doctor Sorou has to convince Pinkie that he only has eyes for her. As the situation unfolds, he begins to see that not only his relationship is in danger, but also his life, as a darker side of Pinkie is revealed.

Rated M for Sex and Blood.