[Pororo S1] #42 Sleepless Poby

Poby is enjoying his book not knowing that it was getting late. Poby is fascinated by the story of a knight on horse rescuing a princess and falls asleep at dawn. Poby becomes absorbed in reading and his sleeping hours change from night to day. Since he cannot sleep at night, Poby goes to his friends house to play, but all his friend start falling asleep.