Cocomong and his friends go to a fishing place. Cocomong who is impatient feels jealous of Doori who is catching many fish while patiently sitting at his spot. As Cocomong becomes more competitive and tries different methods to catch some fish, it becomes harder and harder to catch a fish. Doori gives Cocomong some advice about being patient. Cocomong listens to him and becomes patient. Finally, Cocomong catches a fish.