Shūichi was not excepting for Tomura to actually agree to date him, he was not upset just surprised. It went well, they were both happy and loved each other a lot. After a few months they decided to go further. After about a month or so doing it for the first time, Shūichi noticed his stomach looked a bit swollen. a few weeks latter he laid an egg much to his and Tomura's surprise. They decided to keep it, not sure if it had an actual baby in it or not.
It had been about two months since Shūichi laid his egg. They were in their shared room, Tomura was at his desk playing games on his monitor and Shūichi was sitting on the bed. He had their egg in his lap, it all wrapped up in a blanket, while he played on his Nintendo. Suddenly the egg started to wriggle and crack, a tiny baby foot broke through the the shell, the little foot slimy with egg goo and the tiny toes wiggling