Summary:

In modern Japan, monsters known as Magical Beasts attack people. Only girls with special powers—Magical Girls—can fight these Magical Beasts. As a child, Kujo Reina was saved by a Magical Girl in a burning city. From that day on, Reina longed to become a Magical Girl herself, and eventually became one. She then teamed up with the Magical Girl who had saved her, and together they spent their days fighting Magical Beasts. After countless battles, Kujo Reina grew into the strongest Magical Girl, recognized by all. Then, one day, a new girl stepped into the world of battle as a Magical Girl. As a Magical Girl, she was incredibly weak. She possessed no offensive magic, nor any special talents. But one thing. She died countless times, but was revived from each death. She was a girl with that kind of power. Kujo Reina, the strongest Magical Girl, become her partner. A girl who revives no matter how many times she dies. A girl stronger than anyone, and carries more burdens than anyone. For Magical Girls, sacrifice was inevitable. Magical Girls are those who have lost many things during their adolescent years. That's why. They can't die. Yet, the sight of girl who is hurt, suffer, and die again and again was poison to all Magical Girls. This is a story of life and death, of Magical Girls who begin to quietly descend into madness.