An Ran was sent abroad because of her bad temper at an early age. As the college entrance examination was approaching, she was taken back to China by her parents to go to school. When she first entered school, her classmates mistook her for a country bumpkin and bullied her wantonly.
Within a few days, two wealthy young men from the capital were transferred to the school. They were unruly and arrogant, but they all obeyed An Ran. They called each other "sister" and called themselves younger brothers. Not only that, the eldest son of the Cheng family bowed his head in front of her, the second son of the Cheng family bowed his head in front of her, and even the cold and majestic Master Shen in the capital was willing to bow his head for her.
Everyone was filled with doubts, until An Ran's vest fell off again and again, and everyone was shocked to realize that this "country bumpkin" they had once looked down upon turned out to be the person they could afford to offend the most...