A thirsty man received the water he ordered, but there is no bottle of water. The man becomes suspicious of the delivery man and conducts several experiments to prove that the delivery man stole it.

When I talk to people, I see people trying to hide what they want to say and not let the other person notice it. However, even if I tried to hide it, I saw my inner thoughts flowing transparently like water, and I tried to express it.

- JU Hyo-gang