A teenage boy  name kikwang gave a challenge to his girlfriend  hyosungto live a day without him. No communications at all. He said that if she passed the test, he would love her forever. The girl agreed to the challenge. She didn’t text or call him for the whole day.

The next morning, she excitedly went to her boyfriend’s house. The place was silent and there were people gathered in the living room dressed in black. Tears began to fall from her eyes when she saw her boyfriend lying in a coffin. There was a note on the side that read:

“You did it baby! Now, can you do it every day