As a girl, Yang Sinan is an international secret young special police officer. This time she received the task of sneaking into an internationally renowned aristocratic boys' school, Louis Academy. But what made Yang Sinan angry was that this time she had to cooperate with Murong Ye, a young special police officer at the same time, but! These two have been enemies since they first met! Although the two have partnered more than once, their relationship is still... Anyway, the mission is next, and they sneak into the Louis Boys' School in disguise. On the first day, Yang Sinan gets acquainted with the gentle and elegant young master Liu Zixi. He looks gentle and elegant, but Murong Ye doesn't think so. He always feels that Liu Zixi is definitely not such a simple person and is definitely his opponent...