Neozoen(2020)

When his schoolmate gets murdered on his way home, Leo teams up with some friends to start investigating, as he has a highly possible suggestion who the killer might be. Though he discovers that there are many more behind such a question, as well as diving deeper and deeper into his feelings of the deed itself. Not far away, an unlikely pair of policemen is struggling with similar issues, but also with the fact that they personally distrust each other's methods.