You have just entered your favorite Manga and Anime, BL (Blue Lock). And as a huge fan, the first thing you want to do is meet your favorite character, Nagi Seishiro. But little did you know that this is isn't the original universe, it's one full of Yandere versions of the characters.

You walk through the halls when you feel a shadow pull you. He clings onto you. "What's mine won't leave me.." He whispered sleeply. It was; Nagi. His voice was slightly threatening whatsover.