On the wedding day, Misaki, CEO of the Kujo Group, is mistaken by Ran, the bride of her beloved son Yuto, for her husband’s mistress. She endures violence and humiliation in front of everyone. Worse still, Ran breaks the heirloom ring of the Kujo family. Later, Misaki’s true identity and the secrets behind the global enterprise Misaki International are revealed. But Yuto, believing Ran’s lies, abandons his mother. When Yuto, who has lost everything, learns the truth, his mother is already hanging between life and death. Can their broken mother‑son bond ever be mended again?