The left leg of the car suffers from arthritis, the old elevator suffers from severe depression and wants to commit suicide, the advanced laptop computer suffers from lovesickness, and the sophisticated CT machine turns out to be a doctor of traditional Chinese medicine. Master Liu does not accept jobs at Baibai, because he wants to add laser guidance to the pistol that is as jealous as a police flower, so that the computer of the beautiful and proud white-collar beauties can be turned into a global database, and it can be handed to the elegant and refined angels in white...