To save her mother, Wenna traded her innocence with Mu Qingqing and became Lu Jingshen's antidote. Just before Lu Jingshen was about to become engaged to Mu Qingqing, Mu Qingqing fell into a coma due to promiscuity, leaving Wenna, who looked similar to her, to temporarily take her place. Afterwards, Wenna frequently faced Lu Jingshen with a dual identity and developed feelings for him, but due to her identity, she was repeatedly misunderstood by him, and a tragic romance began from then on. Meanwhile, the mystery of Wenna's identity gradually surfaced.