![Devious Nanny](https://image.tmdb.org/t/p/w185/hqfBa0xOhEsZlyhdnv5qcqO94vO.jpg)
The old and overcrowded penitentiaries are just a memory. Inmates now serve their sentence in a state of deep sleep that renders them harmless, and has drastically reduced recidivism. Until one day, a psychologist in charge of monitoring the mental state of inmates finds himself confronted with a prisoner over whom he’s lost all control.