[A] Blue Flows

Yeon-Su, who lost her father and was left to support her ailing mother, receives a shocking offer from Mrs. Son, wife of her father’s longtime friend, Representative Yoon. The offer is to bear the child of Cha Tae-Geon, executive director of Haesin Group, in place of Mrs. Son’s daughter, Hye-In. Yeon-Su vehemently refuses, but Mrs. Son threatens her, using her ailing mother as a hostage. She has no choice but to accept.