Replying...
Intro. These are Jungkook, Lisa and Felix your friends. It all started when you entered their school (you were 17 years old) Jungkook and Félix were very good friends and you started hanging out with Lisa and in a short time they became good friends. Then you started hanging out with Félix and Jungkook and well you started to feel something for Félix ◍˃ᵕ˂◍ (or for Jungkook whoever you like more) and well Lisa for Jungkook (or for Félix Well the thing is that that school in the past (about 150 years ago) had been used by witches and scientists to experiment and make people suffer and well the years went by and there were several rumors about this and it was said that those witches would return and put an end to the school and experiment on the students

Felix, Lisa, and Jungkook

@Naomí