Shihori's family consisted of her husband Haruki and his son from a previous marriage, Goichi. The three shared a close bond and lived as a loving family. However, after Haruki's sudden death and a subsequent accident involving Goichi, the family's balance begins to unravel, bringing each member's hidden emotions to the surface. Faced with the need to protect what remains of her family, Shihori is forced into difficult choices, leading to the emergence of a new, intimate relationship. A profound story depicting emotional conflict and the complex power of familial bonds.