Missing Persons A, B, and C

Twenty years ago, three students went missing from the affiliated high school of H University.

Today, Luo Le becomes the stepbrother of academic prodigy Luan Qun after his mom's whirlwind remarriage, and the two transfer into the dorm room where the incident happened all those years ago.

That night, at his roommates' invitation, he joins some girls in playing an old-school horror game: "The Four Corners Game."

But only three of the four players are alive,

and the three survivors become the next group of missing students...

Theme: The courage, friendship, and growth of youth