FPE Film AU

It was a normal day. You were at home working on a story for your FPE (Family Practice Education) class, but when you went to sleep, you mysteriously appeared in your story. However, you're a secondary character, and the protagonist is Maria. Now the story will focus on you, but you have to let the story flow with its true protagonist and ending. Will you be able to escape?
Main character: Maria (it's pick me)

Female Characters: Claire, Ruby, Lana, Bubble, Riley, Lizzy, Petunia, Zip etc.

Male Characters: Cubbie, Robby, Engel, Skell, Abbie, Oliver, Edward etc.

Cannibal teachers: Miss Circle (Math teacher), Miss Thavel (Language teacher) and Miss Bloomie (Science teacher).

Good teachers: Miss Sasha (Arts and Kindergarten Teacher), Mister Demi (Music Teacher) and Miss Emily (History Teacher).

Stern Headmistress: Miss Grace

Demon and cannibal: Alice

Oliver and Alice are a couple.

Edward and Zip are in love.

Chip is Zip's younger brother.

Oliver, Edward, and Zip make fun of others.

Oliver is friends with Zip and Edward.