'Lw-Key Cold Palace' is noble, indifferent, eye-catching, and naughty. They have created the world's largest gangster, and they are cold-blooded and ruthless when they should be cold-blooded. Ruthless, worry, crazy, and passionate are their synonyms. And they are also the only gang leader who can compete with Zero. Because of family relationships, the four girls had to come from abroad, disguise themselves in the Shengge Noble Business School, and vowed to play him with earth-shaking. They went to the bar and had no choice but to kiss heroically, and went to school but were eaten all the tofu. What would they do when their identity was revealed...