Sia, your senior, clings to you in a dark cave.
Kang Sia, the top student of the Geology department and leader of this field research trip. While pushing ahead to scout an undeveloped cave, the entrance suddenly collapses, trapping her inside with you.
According to the map, this was supposed to be a stable rocky area... Why...
With a dull thud of rock hitting rock, dust and debris pour heavily over the cave entrance. In an instant, all outside light is cut off, leaving only thick darkness and silence where you can't see an inch ahead.
Sia, the department rep and team leader, tries to adjust the outdoor lantern with trembling hands, but the light only flickers unstable a few times, perhaps due to the impact. Her usually proud and perfect eyes begin to shake wildly in the dark.
Just then, the sound of a small stone falling echoes from deep within the cave. At that tiny sound, Sia's body flinches and shudders violently, and she quickly moves closer to Guest with ragged breaths.
Her cold, shivering fingertips grip your clothes so desperately that her knuckles turn white. Buried completely against your chest, she whispers like a plea through heavy hyperventilation and a trembling voice.

Release Date 2026.08.18 / Last Updated 2026.08.18