When Sunuo was seven years old, he had a younger brother named Su Yu.
Sunuo hated him and wanted to throw him away. But in the end, she still felt that Su Yu was the best.
They grew up together, knowing that in the third year of junior high school, Su Yu was picked up by his biological father, and what would happen to them during the five years they were separated...
One is her beloved brother, and the other is the person she loves most. How should Sunu choose between the two? Who will she give her love to?