In real life, Cho Jihoon was fired after being framed.
The downhill road he faced for the first time in his life, which was far from the word hump, was harsh and he couldn’t get out of it.
When he realizes that life is not something he can do with his own efforts and abilities.
A quest occurred in Jihoon’s dream.
If he finished a quest in a dream, he can get a reward in reality.