After Xu Nuo had a one-night stand with Zheng Hao, she discovered that she was unexpectedly pregnant. However, she learned that the other party was about to get engaged and that she was just being used as a tool to vent her sexual desires. Humiliation and grievance planted the seeds of hatred in Xu Nuo's heart. Five years later, the two met again, but the appearance of a child made the relationship not as simple as it seemed. But the love-hate relationship between the two half-brothers has another reason.