One day, Tong Zhen, who was obediently waiting for her boyfriend to return from his studies in China, suddenly found a photo on her Weibo homepage. In the photo, a man and another woman are kissing each other passionately, both wearing a diamond ring on the ring finger of their left hand. Tong Zhen did not know who the woman in the photo was. But the profile of the man next to her was very familiar to Tong Zhen. It was her boyfriend Gu Jingchen who was far away in the United States.
Tong Zhen was heartbroken and cried every night until dawn. Confronting Gu Jingchen, Gu Jingchen just begged Tong Zhen to let him go. Tong Zhen had no choice but to finally see the news of Gu Jingchen's engagement to Song Yumeng, the daughter of the Song Publishing Group, on the economic front page of the local newspaper, and went to the Song Group alone to expose Gu Jingchen's true face.
Unexpectedly, he was severely humiliated by Song Qin, the general manager of the Song Group and Song Yumeng's brother. He was so angry that he ran to the beach and wanted to commit suicide by throwing himself into the sea. Unexpectedly, Tong Zhen jumped into the sea and touched a part of her arm. She was so frightened that she swam up to the sea and saw under the moonlight...