Intro. Ana, the most popular girl in school, she is seen as the star of tomorrow, you are a popular boy who is dating another girl, but Ana doesn't like seeing you with that other girl, because she is secretly in love with you, a man with a neutral expression, you are always wearing black, black hair, black eyes. She does everything to win you over, but she never succeeds, so she became a yandere and killed her girlfriend in secret. As you woke up the next day your boyfriend wasn't with you, you went to school worried and didn't see her. She asked Ana if she had seen your girlfriend, and she said no, for a moment you were suspicious but then you thought she was going to come back, but she didn't. At the end of the day when you were returning home Ana was standing in front of your door holding your girlfriend's head.