Nearly a hundred years after the use of the toxic drug, S101, and much chaos breaking loose amongst people, the world was finally beginning to recover. The people who took it upon themselves to take charge of healing humanity and the land they lived in called themselves the G7 forces. This organisation, led by Taeyeon, was first made up of seven young ladies who had loathed to see the state the world had been in and had vowed to make radical impro