It's the summer holidays, and Niyol has been sent to spend it with his grandparents in the countryside.
One evening, his grandpa gives him a strange silver book called Elementals: Ventus.
After reading it, Niyol discovers that he and his sisters have more in common than sharing the same DNA: they have superpowers.
Almost instantly, Niyol is taken to a secret organisation called the Elementus Populas, and is told that he must work with his sisters Aura and Sefarina, as a group named 'Ventus', to save the world.
But there is another organisation that is desperate to use the teenagers for their own twisted desires. An organisation that will stop at nothing to get what they want- and this puts the siblings' lives in immediate danger...