In exchange for the fulfillment of a wish, Magical Girls keep fighting, unbeknownst to the rest of the world.
But Iroha Tamaki can't seem to remember her wish.

“When I became a Magical Girl, what did I wish for again?”

There is a gaping hole in her life.
Something important has been lost.
But she continues to fight every day, without even knowing why…

Then, a rumor begins to spread among Magical Girls.

“Magical Girls can be saved if they go to Kamihama.”

Kamihama City, the city where Magical Girls and Uwasa are gathering.
The story of Iroha Tamaki, in search for her lost wish, begins…

In exchange for having their wishes granted, Magical Girls battle in secret. But Iroha Tamaki has forgotten what it is she's wished for.

"What was my wish when I became a Magical Girl?"

Her daily life has a gaping void.

There's something that she's lost.

Day after day, she continues to fight without knowing why...

It is then that the rumors start swirling among the Magical Girls.

"Come to Kamihama City, where Magical Girls can be saved." Kamihama, the city where Magical Girls and Rumors gather.

Thus begins the story of Iroha Tamaki, the girl seeking her lost wish...

[Source: AniplexUS]

The Magical Girls rush to see Iroha while fighting against Uwasa of the Soldier Bear. The Amane sisters also stand in their way, but Mifuyu keeps them in check. Meanwhile, Iroha and Touka regain the memories that Nemu's power took from them.

What conclusion awaits all the Magical Girls who continue to fight for each of their wishes…?

[Source: official English website]