Deux ados, Hayley et son frère Alex, sont admis dans un internat où ils vont vivre amour et rivalités, avant de découvrir un mystère lié à la mort de leur mère.

Almost a year after the tragic death of their genius mother, Ela-Lee and Alfie are given the opportunity to join the prestigious school their mother had attended. "The Greenhouse", as it is called, is a school for the young and exeptionally talented: a school of leaders. Once they join the school, it appears there is much more to their mother's death than anyone could...