It tells the story of Jiang Shu, a social animal who is extremely sensitive to Internet pop culture, and Ruan Qingyan, a mysterious hacker girl, who met because of a collective memory loss incident that swept the world. The two grew from temporary allies who were suspicious of each other to soul mates who share life and death on the road to pursuing the truth, and jointly fight against the huge force trying to control human memory.
The love between Jiang Shu and Ruan Qingyan began with an intellectual confrontation and a collision of ideas, and turned into a profound trust and bond in crisis after crisis. Their love is the key to uncovering the conspiracy and is each other's only light in the darkness.