Yuki Mishima, who was hospitalized with her husband to cure a long-standing chronic disease. However, contrary to her current appearance, she has a past that she refused to go to school without bullying her classmates when she was a student. She had forgotten about her time, but her victim and her nurse, who was her victim's older sister, were quietly waiting for this opportunity. 10 years of time will amplify the hatred to the maximum, and the ultimate game of revenge will begin...
