Rintar? agrees to let Kurisu look at the mobile microwave on the condition she become a lab member. They discover that Itaru was using the microwave at the time Rintar? sent his text about Kurisu's stabbing. Rintar? concludes that the mobile microwave is, in fact, a time machine which sent his message into the past. After hearing about the Large Hadron Collider and micro black holes, Rintar? asks Itaru to hack into SERN's network. There, they discover SERN had already been performing top secret micro black hole experiments, during which humans had died.