In 1979, Miriam Basconi is sent to the renowned Alstroemerias Academy following the mysterious demise of her parents. Faced with a stern and intimidating headmistress, as well as students who mysteriously vanish, Miriam embarks on a quest to uncover the secrets lurking within the school. Her investigation reveals a surreal and hidden world that exists behind the academy’s walls, revealing truths far beyond her imagination.