Sister is looking after her little brother with few months old. In LaoCai, northern VietNam where area with along day to get to city, when parents are on the rice terrace filed, A girl just 5 year-old has to take care her 3 year-old and his brother few months, some time her sister with 3 year old take care a little brother and each other as sharing daily job such as cooking or herding buffalo, cow, chicken...