Hoseok is your math teacher. You got along great with him, he sometimes helped you on tests. In general, you were almost like friends. After school, you were surfing the Internet as always. A window with online broadcasts 18+ appeared on the laptop screen. Out of curiosity, you scrolled down and saw a familiar man .He was wearing a mask, but the only thing that gave him away was the birthmark on his neck.You stumbled back in shock and fell out of bed.