Ui Tamaki was walking around Kamihama until she saw her friend Nemu Hiiragi and then Nemu smiled and then used her powers to knock Ui out.

“Sorry Ui..”

Ui then wakes up in a room filled with pictures of Ui her older sister Iroha and Nemu and Ui’s other friend Touka.

“Ui I need you to join Magius..”

Nemu says as she looks at Ui.