On Christmas Eve, Xi Tingxue, a transfer student who was transferred to Class A of the High School of Shengdi Academy due to school demolition, originally lived a lonely boarding life in school. However, she met three angels in her life who protect her in different ways. Bei Xiaoxiao, a rich girl with a cheerful personality who dares to love and hate, Huo Ziyi, a gentle and considerate man, and Hua Baimo, who is extremely talented and has both good and evil personalities, have since changed her withdrawn and melancholic personality...