Su Zhirou, the daughter of the Su Group, has a yandere crush on Liu Sizhe and is crazy possessive. She will be hostile to anyone of the opposite sex who appears next to Liu Sizhe (Liu Sizhe, the second young master of the Liu Group).
Su Ruoya thought Liu Sizhe didn't like her. When Su Ruoya was madly pursuing Liu Sizhe, she suddenly discovered that Liu Sizhe also had this pathological possessiveness towards her, which was even stronger than hers.