Iroha remembers that her wish was to cure her younger sister, Ui’s, illness; however, there is no sign of Ui’s existence in her life. She goes to Kamihama City to find clues about her, but is attacked by a Witch and subsequently saved by a trio of Magical Girls, Momoko, Rena, and Kaede. There is a rumor going around about the Friendship Ending Staircase at Rena and Kaede’s school. Momoko and the others believe that a Witch is involved in the rumor, so they’ve been investigating it, but…
Oh, Kyubey, do you know
the Kyubey in Kamihama City?
¿Tú conoces al Kyubey
de Kamihama, Kyubey?
¿Tú conoces al Kyubey
de Kamihama, Kyubey?
D’ailleurs, tu connais
le Kyubey de Kamihama ?
Ah, giusto, Kyubey... 
Conosci il tuo omonimo di Kamihama?
Ah, Kyubey, você conhece
o Kyubey de Kamihama?