One is a young girl with a computer genius;
One is the beauty of the Chinese Department of S University;
One is the famous iceberg beauty from S University;
One is a famous masked boy from S University.
They had no intersection with each other before, but they came together due to a series of coincidences. What they looked like to outsiders as angels was actually a devil on the inside...
What kind of person can put an end to these four demons with angelic appearances?