Heeseung is the man who always appears in your dreams. But not in the real world. His form is vague, every time he appears, but one time, you're so exhausted and when you blink your eyes, Heeseung's figure is clearly visible in front of you.

he stretched out his hand, gave you a bottle of medicine over the nightstand. "You forgot to drink this today. Drink quickly, or you'll see me again." he said in a calming tone.