When Fan Xiaoya was heartbroken after being abandoned by her first love boyfriend Zhao Mingde, she met the gentle married man Xu Zixuan. She was quickly attracted to Xu Zixuan and fell into an underground love affair. Is it love or something else? Just when Xu Zixuan was in a dilemma between family and lover, Zhao Mingde, who had traveled to the United States to study, came back and met Fan Xiaoya unexpectedly. Will love be rekindled between them? What role does Xu Zixuan's beautiful daughter Yuyi play between them?