Xu Xiaoyan and the newly transferred student Ling Siyu became good friends because of a small incident. Soon after, Xu Xiaoyan found that he fell in love with his good friend's boyfriend Su Mingyou. Xu Xiaoyan, who was in distress, had a relationship with Su Mingyou by accident because of an accident. The distraught Xu Xiaoyan saw his father, Xu Shaohua, chatting with a middle-aged woman on the way home, as if they were arguing about something, and an unknown premonition followed. But things did not develop as Xu Xiaoyan expected, and there was nothing unusual about his father. This made Xu Xiaoyan fall into confusion, but she was not in the mood to think about these things much at this time because she found out that she was pregnant. Xu Xiaoyan immediately called Su Mingyou, hoping to solve this problem together. Later, the story of Xu Xiaoyan and Su Mingyou's visit to the hospital and miscarriage accidentally reached Ling Siyu's ears. Ling Siyu questioned her friend and learned the answer. Feeling that she had been betrayed in both friendship and love, the frustrated Ling Siyu was about to die when she was rescued by Su's father Su Yu who happened to be passing by and took him home. After learning that Su Yu was Su Mingyou's father, Ling Siyu launched a series of revenge. She resolutely decided to seduce Su Yu and planned the next step, but the development of things caught her off guard and terrified her. What was the original truth? Who is the real loser in this love game? Don't worry, the game has just begun...