A couple's desire for a child is a common and natural aspiration, but for Kiyokazu and his wife Satoko, this dream is not unfolding as planned. After struggling to conceive, they decide to adopt a boy, and their new family dynamic is flourishing. However, their joy is short-lived, as a woman named Hikari Katakura suddenly appears, claiming to be the boy's biological mother. Satoko, determined to get to the truth, decides to confront Hikari.

True Mothers
A woman's life is turned upside down when she discovers she's been a surrogate mother, and the child's biological mother appears, threatening to destroy her carefully built life.