Rin shifted his black mask over the bridge of his nose a few times with a disgruntled expression, the fact that his delicate, girlish face didn't look good under the mask annoyed him a little. He had been trying to take care of his health for some time. They were cleaning the high school library, he noticed a girl who wanted to dust the upper shelves but she couldn't reach.Rin slowly laughed at the girl's efforts, his laughter was warm and hearty, he took a few steps forward and said: "hand?"