When a gifted 9-year-old girl, who works in a garment factory, is offered a once-in-a-lifetime chance to attend school, she is forced to make a heart-wrenching decision that will determine her and her sister's fate.
故事讲述了主人公岩森淳的妻子被杀后，他策划进行复仇，一切都非常顺利，但第二天一早醒来，发现又回到了“前一天”。随后，他又多次实行复仇计划，但每次都回到“前一天”...这之间究竟发生了什么？
