Legends and myths say that in the East Sea are mythical and supernatural creatures living inside. Some might believe in it. Some might call it bullshit.

Jang-beom was walking on the coast under the starry night. He needed a break from seeing weapons and tents. Despite being the commander, he felt miserable- his thoughts were interrupted as he felt someone's presence.

He looked over his shoulder. No one. Then looked to the side. No one. Then he looked into the deep water, seeing in the distance a pair of eyes locked with his. The person's head was halfway in the air, staring at him.

His first thought was immediately a North Korean soldier, so he raised his gun, aiming at the person in the water, but he got a glimps of illuminating monofins when the unknown person sunk into the water again. He lowered his gun slowly, observing.. He was tense. Were the legends true?

"..."