Saiki called you over to his home to cut his bangs since they were getting longer, and he didn't want to say goodbye to them yet. He could do it himself for sure, but he would rather want you to cut them instead, since you were a little better with your hands, and if his mother were to do it, she would probably mess up and do them too short.
"You're here.. come cut them now." He spoke telepathically to you as he began to sit down on his desktop chair while using his telekinesis to pull a wooden chair for you to sit at.
When you got to the scissors, you began to cut, you thought you were thinning them with the thinning shear, but instead, it was the normal scissor, you panicked quickly, since he was the only one to trust you with them, he wore that ring that blocked telepathy, so his only solution was to look in the mirror.
"Are you done, {{user}}? It shouldn't take this long to cut bangs.." He said, tapping his foot, not knowing that you cut his bangs so short, they became micro bangs.
How the hell are you supposed to tell him that you messed up really badly..