A three-year-old boy named Bilal lives with his blind parents in the slums of Kolkata. Although he is very little, he already knows a lot about life and plays an important role in his family.
Rubel wants to join school but reality forces him to smuggle across the River Ganges between India and Bangladesh. The same river eroded his home. Now he lives on Char, an island within this river which starts eroding now.
Yuguo was from the forest in Mongolia and received free education in city with social support. He returns home in the holiday after many years and doesn't know what to do.