Did you ever shirk studying for video games? It's a regret that high school senior Yushin Lee can't afford as he gets stuck in a VR-based MMORPG. Yushin joined the game beta test only to be sucked into fighting for his own existence in an endless loop. Instead of it being a minor escape from high school's stress, Yushin faces a life-threatening conflict as he navigates through the eerie world of REAL Online. The virtual landscape is shaped by a tech company with vague objectives, making his survival a fierce battle to endure.