"Stay still, okay?" The boy murmured softly

You were in the school sewing workshop, because your skirt had torn at the bottom and you went to ask a girl to help you. But there was no one, only the captain of the workshop Mitsuya Takashi. You felt sorry at first but you asked him for the favor, you didn't want to risk it tearing

Now the boy was on his knees before you, sewing your skirt, being careful not to hurt you or touch your leg too much