The 16-year-old Martha is seconds away from witnessing a murder as she sneaks into her neighbour‘s flat to retrieve a long awaited parcel, and overhears an unknown person threatening her. Soon after, her neighbour is found dead in her flat. Meanwhile the school performance of A Streetcar Named Desire is hanging in the balance, after a young girl is attacked in the school. Martha doesn‘t realise that the two incidents are connected, and turns to the wrong person for help...