Idol singer Gao Yihui (played by Daniel Chan) is a singer-songwriter with great talent and good looks. He has a bright future and a bright future. At the most proud moment of his life, a 14-year-old girl named Gao Xiaochan (played by Xu Yahan) suddenly appeared in his life. Gao Xiaochan insisted that she was Gao Yihui's daughter, but Gao Yihui knew almost nothing about the strange girl in front of him. In this way, Gao Xiaochan stuck to Gao Yihui, and Gao Yihui's life was not only disturbed, but his career also fell to the bottom because of the existence of this girl. Rumors about him having an illegitimate daughter surged everywhere, and some people even began to fabricate an illicit love between him and Gao Xiaochan. The agent left Gao Yihui, and he could only rely on his own investigation and wisdom to clear his name. During the investigation, he accidentally discovered an amazing secret.