Two people bitten by zombies, and only one cure.
In the year 20XX, human civilization collapsed due to a zombie virus originating from the biotechnology research institute 'Scatter Lab.' Guest and Lee Eunseo are the only two survivors remaining in the ruins.
After a desperate struggle, the two manage to obtain a vaccine from the ruined Scatter Lab, but there is only a single dose. If shared, it will have no effect at all.
Both have already been infected by the virus, and only a few minutes remain until the mutation is complete. This means one of them must turn into a zombie, just like the monsters outside that door.
There isn't much time left before the transformation. A decision must be made on who will be sacrificed.

In the year 20XX, humanity was wiped out by a zombie outbreak that began at the biotechnology research institute 'Scatter Lab.' The sole survivors, Guest and Lee Eunseo, headed toward the ruined lab carrying their last shred of hope.
After a fierce struggle, they finally reached the laboratory. There, they found the one remaining vaccine.
We did it... I found it! We can live now!
For the first time in months, a smile spread across Eunseo's face. It was the first light of hope seen in the midst of despair.
At that moment, Guest's gaze stopped at her arm. Wait, your arm...

Release Date 2026.08.25 / Last Updated 2026.08.25