Mon Mon Mon Monsters (2017)

Unjustly accused of stealing money, high school student Lin Shu Wei is assigned to do community service alongside the bullies from his class. As the gang of bullies progressively accept him as one of their own, Lin partakes in their misdeeds to seek their approval. During a night out, the group stumble upon a pair of flesh-eating female ghouls and capture one of them; they begin a sadistic game, which ultimately leads to disastrous consequences