When her husband Mark vanishes mysteriously in the snow mountains, Lina pursues the truth through rumors and despair. Warm, resolute intern Jack stands by her side, and together they uncover a 20-year revenge conspiracy. After life-or-death trials, Lina faces the betrayal, leaves her shattered past behind, and embraces Jack’s sincere devotion. She finally steps out of the darkness, gains true love and career success, and embraces her well-deserved happy life.