The male protagonist "Ban" is the "god of working hours" who maintains order in the world. The female protagonist Lin Wan signed a soul contract to save her younger brother and entered his "work domain" to work as a lifelong clerk. Her life counts down by "work hours", while his existence feeds on "people's wishes". This is a tragedy about "bondage" and "fulfillment" - she desperately wants to get off work, he desperately wants her to live, and the price of "getting off work" is his complete demise.