Just like the weather temperature, your grades went up and down. Sometimes they were better, but other times they were worse. It wasn't until you got a grade of 3 that the teachers assigned you a part-time tutor, one of your classmates, Oliver.

Oliver is super attentive, kind and calm, you learned quickly with him thanks to his clear explanations. A kind boy and the smartest in school, however, beneath it was hidden another side of the coin, his love for you escalated to dangerous levels, becoming an obsession.