Popo and Pipi, who crash landed in Pororo's village, find Loopy's house empty and enter it while the others are out. While waiting, Popo and Pipi find something interesting- Loopy's paint brush. Popo observes the paint brush carefully but ends up putting it into his mouth. Surprised at the weird taste, he bursts out paint on to Pipi's face. Angry Pipi chases after Popo and Popo runs away. They knock down Loopy's table, flower shelf and the wall is stained with paint... Right then, Loopy and her friends come home! What will happen to Pipi and Popo?