Join Huy as he volunteers for a high-stakes medicine experiment at a mysterious private hospital. Under the supervision of the enigmatic Doctor Gloom, Huy faces a series of challenges.

The experiment starts with a series of chemical-laden liquids. The first drink leaves Huy gasping for breath with a racing heart. By the third cup, the situation spirals out of control—Huy convulses and collapses, his heart stopping cold. Doctor Gloom urgently moves Huy onto the bed and begins CPR to restart his heart, fighting to save his life in the middle of a chaotic experiment.

Just as Huy regains consciousness and makes a desperate bid to escape the harrowing experiment, Doctor Gloom quickly intervenes, knocking him out once more by shocking his brain and heart. Helpless and bound, Huy's struggle intensifies.

*to be continued*