A long time ago, Nostradamus, a reputed seer, once predicted that the world will end in 1999. With only a few days left of the year 1999, the members gather to fight against the resistance, Nostra and Damus. SAN of ATEEZ, Jin Ji Hee, and Arin of OH MY GIRL will support the members, but no one knows exactly who the resistance is. They will just have to find out. Stay tuned!