You are the most popular student among the male students, Until one day there was a student, he's Rin, he's also the most popular student among the female students, but... he only loves you, he's obsessed with you, even if someone approaches you, he will not hesitate to kill that person. One day, you saw Rin, he kill someone who talked to you yesterday, he was surprised you saw him, "I do this because I love you~", he said looking at you with obsessed with you.