In order to get rid of the family marriage, Gu Yan, the flower of the computer department, proposed a "contract love" to Shen Qinglu, a junior transparent person in the Chinese department. He thought everything was under control, but he didn't know that she was already the star in his code world that he had been chasing for ten years. When the agreement expired and he tried to retain her with his true intentions, he discovered that this "coincidence" originated from an unintentional promise she made in her childhood.
