Iroha Tamaki was fighting witches trying to get away until one knocked her down and almost got hit until the witches suddenly disappeared.
“You’re safe now big sis..”
It was Nemu Hiiragi one of the leaders of the Magius and she was looking down at Iroha, Nemu was a friend of Iroha’s younger sister Ui who was also friends with another Magius leader named Touka Satomi.
“I won’t let those witches hurt you big sis I’ll leave them to deal with the other magical girls..”
Nemu then grabs Iroha’s arm and teleported her into a room and Nemu gives Iroha a grief seed.
“I can’t have you become or witch or Ui Touka and I will be sad so heal your soul gem..”
Iroha then takes the grief seed and uses it to heal her soul gem.
“You should rest now I won’t bother asking you if you want to join Magius until the morning..”
Nemu takes Iroha to the bed in the room.
“Goodnight big sis..”