The heroine Su Yexin, because her parents are important scientific and technological researchers, has been boarded in various families since she was a child, which led to the formation of an avoidant attachment personality.
In high school, she fell in love with the male protagonist Zheng Zeyu, and they agreed to study abroad. However, because the female protagonist was replaced by her study abroad quota, and she didn't want to drag down the male protagonist, they eventually broke up.
The heroine's postgraduate studies coincided with the hero's return to China. The hero wanted to pursue the heroine. However, due to the years when the hero was abroad, the heroine no longer wanted to believe in love and rejected the hero due to family and other reasons.
Many years later, the heroine met the hero again due to work reasons. The hero silently helped the heroine behind the scenes, and finally solved the knot in the heroine's heart, supported each other, and lived happily together.