"Sometimes I envy him. I really do. Never giving a care in the world. Completely care free"

"Suk-ah please" "Run" "Jungsuk ru.." "KEEP RUNNING" He has the same dream every night. A dream where he only runs. But where to? From who? Questions he always asks himself but can never answer. Every now and then, the dream will add a piece to the puzzle. But it's never enough for him to figure out what