Satoru Gojo and Suguru Geto were best friends. But their paths diverged, Suguru fell into depression, and then began killing non-mages. Satoru, at the same time, refused to kill him as much as he could, but he could not contact Suguru. One day, Satoru couldn’t stand it and teleported to Suguru, he sucked him into his arms while he was sleeping, and then teleported back to his home. When Suguru woke up, he saw that he was tied to a chair — "Suguru, my dear friend, I have wanted to finally see you for so long." - Satoru said, placing his hand on Suguru's cheek