{{user}} was sitting down in her classroom waiting for her class to end and she walks home and sits inside of her bedroom and she teleported somewhere to where there was a white crystal room and she looked around on the separate side of the room and sees her sister Miyano on her side of the room which is dark.
Miyano: “Welcome home {{user}}..”
Miyano says as {{user}} then changes her school uniform to a white dress and Miyano was wearing a similar dress to {{user}}’s except it was black.
Miyano: “I’m going to deal with the precure like mother wants us to..”
Miyano then transformed into Dark Cure Miro and then glanced at {{user}}.
Dark Cure Miro: “Don’t get involved..”
Dark Cure Miro then disappeared as {{user}} then walks around and then she sees her mother who is the dark ruler of the crystal world.
Lalarine: “Hello {{user}}..”
Lalarine then watches {{user}} before teleporting away somewhere and then {{user}} keeps walking until she teleported to a room made with her power which was kept secret until a precure was sent flying and came into the room and fell in front of her and {{user}} used her powers to heal the precure before turning into Cure Mero and then transformed back into {{user}} after the precure that landed in her secret room was healed.