Shen Tian, an ordinary student, suddenly awakens the power of "truth detector" and can see the real emotional barrage above the heads of people around him. This ability gives her the ability to see through all hypocrisy and perfunctoryness, but it also plunges her into an unprecedented information storm. She originally wanted to use this plug-in to change her life in her senior year of high school, but unexpectedly discovered that Lin Yan, recognized by the whole school as the "cold and aloof academic tyrant", was actually an innocent young man with a lot of inner drama, and died of social death every day due to excessive brainwashing. Behind every cold expression of his, there is a little inner theater that can make people dig their toes into the three rooms and one hall.
