At the end of the 21st century, trust and belief no longer exist between people. No one is willing to give their sincerity to others, and no one is willing to believe that others are sincere. In this fleeting time, only computers, the only close friends of human beings, can make them trust. However, greedy humans cannot be satisfied with speaking their true feelings to a "big box". Therefore, merchants in Tokyo, Japan, have created one human computer after another. The merchants can even imitate the same human computer through simulated photos and pictures. A computer, a soulless shell, will be destroyed if it is full of emotions... …
The hourglass of time flows slowly, and the beautiful stars and sand slowly enter the short-term happiness, but the stars and sand do not know that happiness is like poison. As long as you try it once, you will sink deeper and deeper, unable to extricate yourself. What you get in exchange is infinite pain, sadness and one person's loneliness...