The film tells that in 2050, people enter the virtual world through VR, including learning, working, shopping, and making friends. Shanghais Saito Group is the worlds largest VR company with 2.7 billion online users worldwide. One morning, Sienna, the president of Saito System, discovered that the system was hacked. She invited her companions Sophie and Xu Tian to help her find the behind-the-scenes hacker attack and found that her father's old lover, Ba Liji, planned this behind her. In order to avenge Shi Anna, Hot Barry, who decided to invade the Saito system, destroyed the artificial intelligence father that Shi Anna's father left in Shi's AI system, and the maddening hot Ba Liji launched a mad attack. The safety of 2.7 billion people is at stake.