Episode 21

Sue the Mermaid (인어가 된 슈) is the twenty-first episode of Avata Star Sue.

Synopsis
At the aquarium, Sue, Bin and Cho Hwi are watching the fish. However, when they want to watch the dolphins, they discover that the dolphin, Pipi, is all alone. Sue turns into a mermaid to calm him.

Link

 * The episode