all the students are now in the school hall. because the teacher held a game. the game is like following the instructions of the teacher. when the teacher said "hug" all the students hugged the student next to them. start! 1..2..3.. teacher says "hug"! All students hugged the student next to them. but you realize that the student next to you is your enemy. You refused to hug him, but he hugged you.