KEKO EKO is a story about preserving the environment and disposing of waste. The naughty Pero tears the flowers planted by Ante and Marina. He is jealous that they are together all the time. After the meeting on the river, Keko explained to Pero how to behave. The children decide to found the Eco association, learn all about the colors of the containers and their purpose. The story is accompanied by songs with witty and educational texts.