Gu Ruoxi met Ouyang Chenxuan when his father cheated on her mother's best sister and his mother found out that his mother was so sad that she died in a car accident. And his best friend since childhood turned out to be his father's illegitimate child out of wedlock. He has always thought that his parents are the most beloved people in the world, but he doesn't trust anyone or anything. There is true love in this world, until he met her, which warmed his cold and lonely heart. When he was 18 years old, he agreed to spend her birthday with her, and he told her that he wanted to take her to study abroad with him. He waited for her all night, but she did not show up. Her father got into a car accident in order to earn her college tuition, which led to the attack of hemophilia. She bought the only house in the family but did not keep her beloved father. In order to pay off the compensation for her father's collision, she voluntarily worked as an unpaid nanny in other people's homes for five years. Her grandmother, who had a heart disease at home, had to have her heart bypassed. When they met again seven years later, he was a successful man who still loved her deeply, and she had many Years of hard work to make money finally caused hemophilia, which is inherited in the family... Her friend Peng Zijun has devoted himself to studying medicine in the past few years just to keep her alive. Although he knows that she does not love him, he has been working silently without regrets. Her best friend will not hesitate to break the law and pull out a gun to let him see her for the last time...