After a devastating mistake that caused irreparable harm to the one person who truly loved them, they are reborn with a single goal: to make amends. Determined to spend a lifetime earning forgiveness and proving their sincerity, they vow to become their beloved’s "white moonlight"—the pure, unshakable presence of love and light in their life. Through acts of devotion, sacrifice, and unwavering commitment, they slowly mend what was once broken, hoping to rewrite their destiny and create a love story worth cherishing.