It tells the story of a heroine who came to Shenzhen to start a business in order to escape the grief of losing her father. She met the male protagonist on the Internet and the two agreed to fall in love. The male protagonist, who was betrayed and abandoned by his girlfriend, came to Shenzhen to find love with his unhealed autism and hope. And he made a promise with the heroine to love each other for the rest of his life.
However, due to the difference between the mainland's values and the fast pace of Shenzhen, the tired rental life and the ups and downs of their careers caused conflicts, love and hatred between the two. The love on the Internet finally disappeared and ended on the Internet... The two finally returned to the reality outside the Internet...