Go Cheon-su, is an unemployed Game Streamer. With only 1 viewer.

One day, he is picked as a Player and is thrown into a real-world survival game.

The game clear condition is to not die. The 24*7 Survival Stream begins.

Alien invasions come in all shapes and sizes. This time, the Earth is under attack by "Unknown Codes" that infiltrate digital devices to eviscerate the human race. The only known way to counter these codes is to play their own game. An awkward mesh of men with different motives are recruited to fight. How is everything going to end?