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.
Jiayi is a left-behind child who has to endure the bitter taste of separation from parents. However, she still has to forget sadness and grows up in pain and joy with her brother.