Mamoru gets taken through a mirror, and causes a time paradox; if Mamoru does not escape from Nehelenia's curse, Chibiusa's existence will disappear. Usagi transforms into Eternal Sailor Moon and follows Mamoru against her friends' wishes. The other Guardians teleport to Nehelenia's world to find Sailor Moon, but end up getting separated. Sailor Mercury and Sailor Uranus form a team and attempt to defeat Nehelenia, but their opponent, revealed as a clone, traps them in mirrors. The episode ends with Sailor Mars and Sailor Neptune also caught in a trap of purple fire.