Two years after Finaly Fantasy 7 a dissease called 'Seikon-Shoukougun', or 'Geostigma' started spreding through out earth.Cloud has the memory of his to friend and can't forgive himself. One of the two orphange that live with Cloud and Tifa has the Geostigma. An ex-mercenary is forced out of isolation when three mysterious men kidnap and brainwash the city's children afflicted with the Geostigma disease.