It was an ordinary high school—until one class trip changed everything. Lost in an unmarked spot on the map, they stumbled upon a strange, silent lake. No one swam, only eerie rocks lined the shore. Then the teachers began to change—harsh, erratic, punishing every mistake with cruel precision. Soon, the school itself turned into a trap. The doors stayed open to outsiders, but for those already inside, escape was no longer an option. Something had taken hold—and it wasn’t letting go.