Her rebellious older brother left home five years ago and still hasn't returned. He doesn't even know the family has had a second baby.
Caicai, who considers herself the head of the family, feels it's her duty to bring her wayward brother back onto the right path.
So Caicai slings on her little backpack, puts on her yellow cap, and sets off at an easy pace to find her brother, leading her little golden retriever along.
Dad tearfully sees her off, while Mom sobs.
Her clueless, wayward older brother sneezes and curses under his breath, wondering which little brat is badmouthing him now. Little does he know, his good days are about to end...
Premise: Please listen more to what children have to say.