Magenta is a very special teenage girl living in a post-apocalyptic world. Her infant self was found in a time capsule amidst the ruins of an ancient city and no once can say for sure how long she had been there.
The day she turned 17, an old wanderer was found in the desert near her village. In his deathbed he tells Magenta about a mythical device called the "collective". 11 sonic rhythms are needed to activate this device which may hold the key to the planet's future and unlock the mystery of her past.