In the autumn of 2001, a strange story about "good friends back to back" spread in the boys' dormitory of Ning City No. 1 Middle School: It is said that another person's breath will come from under the bed board late at night and touch your back. When the ghost story becomes a physical reality, four boys and a girl form a team to explore the truth. All signs point to this not being a supernatural event, but more like some kind of unclosed "system" still running.
As technological anomalies engulf the campus, past friendships and the laws of physics are intertwined into a mystery. Behind the truth is a "rift" from another world...
Intent: The ghost story of "good friends back to back" actually appeared in a junior high school dormitory, and a group of friends searched for the truth