Musume no Inochi wo Ubatta Yatsu wo Korosu no wa Tsumi desuka?

Reiko Shinohara is a dedicated care worker and has been living happily, watching over her 27-year-old daughter, whom she raised as a single mother after divorcing her husband, and her 4-year-old grandchild. Hwever, one day, right before Reiko's eyes, her daughter and grandchild jumped from their apartment building. Her grandchild was left in critical condition, while her daughter died. While in grief, Reiko received an anonymous call and the caller told her that her daughter was killed by a group of fellow mothers. Just when Reiko wanted to jump from an abandoned building out of rage and despair, a mysterious plastic surgeon appeared and asked her to be reborn. Hearing those words, Reiko decides to undergo full plastic surgery and reborn as a young beautiful mother to socially destroy the group of mothers who drove her daughter to death.