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…
I can't explain it,
but I think these are real memories.
No sé por qué, pero siento
que son recuerdos auténticos.
No sé por qué, pero siento
que son recuerdos auténticos.
J’ai du mal à l’expliquer,
mais je crois qu’ils sont vrais.
Non so dirti bene perché, 
ma sono convinta che questi ricordi siano veri.
Não consigo explicar, mas eu acho
que estas memórias são reais.