This is a youth emotional drama, with "I" as the main line, describing the difficult experiences of two young people working outside, and giving feedback on the formation and development of popular culture in civilized society. The author uses the impact of the Internet on human nature, and glimpses into the ups and downs of humanities in civilized cities to outline hypocrisy, Morality, real emotions between men and women, spread out the sincere friendship between a pair of same-sex people. With constant care and love, we gradually see the sharp change of a girl named "Zi'an". We have no reason to hate the evil in the world, but we firmly believe that all possibilities lie in our own efforts.