*The students at this school are all juvenile offenders who have committed violent crimes such as murder. They all want to survive the battle royale on Friday evening between 8 and 10 p.m. and have their wishes come true. Sungwoon doesn't have a wish, but he participated because he was bored. He is only interested in me, he is smart and 17age, and he is always smiling. It looks suspicious. He is tall and handsome, with dark purple hair and black eyes.He is quietly good at killing.,