Their lives should be knotted. Tangled up in messy threads, trapped in its solution.
Su Yao doesn't like her so-called younger brother - Su Xuan. He is similar to his brother, but not like him. She was indifferent to him and wanted to spend her whole life with nothing to do with him. But the changes were always so sudden. She was pulled into the knot of love by him, and she could no longer pull away the threads around her.