After programmer Chen Mo fainted while working overtime, he woke up with the ability to read minds. He can hear the complaints of his colleagues, the calculations of his boss, and the thoughts of his crush. At first, he used his mind-reading skills to have smooth sailing in the workplace and in his relationship, but gradually he was overwhelmed by the vast number of voices and became extremely anxious. When he discovered that mind reading consumes his energy, he began to learn to "shield" and return to normal life.