Stiff-necked Kim Woong

Yerin dipped her feet into the water first.

She was getting her body used to the cold water.

The water was so clear that we could see all the way to the bottom, and I couldn't help but marvel at its purity.

‘It’s hard to find water this clean even in Korea.’

And to think there was a hole this large in the middle of the jungle.

If she'd had a smartphone, Yerin thought she would have taken more than a hundred photos to upload to Stargram.

The inside of the sinkhole was a pretty nice place.

The water was clean, and the atmosphere was mysterious.

Splash!

That was, until water splashed her in the face...