犯下罪行的五位女子，与憎恨犯罪监狱的女教官。原本看似不相容的两方，双方竟开始互通心思，为了替狱中一位背上杀人冤罪的女囚洗清冤屈，而联手策画了一桩向某位男人的复仇计划。然而，执行计划的过程中却状况百出…… 究竟，在她们几人之中会发生什么样的羁绊和友情？

Miho (Kaho), a high school student, refuses to approve of her widowed mother’s potential husband when they meet each other at a restaurant. As she flounces out of the restaurant, she drops her cell phone. At the moment there is an earthquake and she drops her cell phone down a staircase. The phone is found by Tokijiro (Kazuma Sano), a boy that lives in 1912...