Yume suffers daily because of her husband's infidelity and the emotional abuse, domestic violence, and bullying from her in-laws. She endures it all to avoid worrying her mother who had raised her single-handedly. However, everything changes when her mother dies. All the emotions she had been suppressing collapse, and before she knows it, she has stabbed her husband repeatedly. She killed him over and over and over again... Over and over...? Yume realizes that whenever she kills her husband, she time travels back one year. No matter how many times she kills him, nothing is resolved. She struggles to take revenge on those who drove her to misery. A revenge suspense story that begins with murder and time travel.