While Pororo is out of the house, Crong scribbles on the wall with paint. Pororo gets angry when he returns home and Crong runs out to the playground. Pororo forgives Crong with the help of their friends at the playground. But when they all go to Eddy's house, they find Eddy's wall, full of scribbles. Pororo gets angry and demands an explanation from Crong. What happened? Did Crong scribble around Eddy's house too?