Midori moves from Tokyo to start her senior year of high school in Sendai. She saves her childhood friend Aa-chan from bullying, but the class's Queen Bee, Erena, stirs up a revolt and makes Midori the new target instead. Midori can’t bear the never-ending torment, and eventually takes her own life. However, in an unexpected twist of fate, Midori gets a second chance at life, choices and revenge. This is Momochi Reiko’s first time warp story!