The ongoing war in Kamihama City has reached a critical point. As Walpurgis Night veers toward Mitakihara City, attention turns to Embryo Eve, an artificial entity believed to hold the power to free magical girls from their predetermined fates. The Wings of Magius are nearing their goal, leaving Iroha Tamaki with limited time to prevent their plan from succeeding. Despite the overwhelming odds against her, Iroha clings to a glimmer of hope for a brighter future. As she fights to stop the organization, she uncovers memories of a story tainted by the whims of destiny.