Lili loves to cook baos. Her Nai Nai taught her the secrets into making them. However, they are out of cabbage leaves. Nai Nai sends Lili up to Babcia to get the ingredient which led to a daring journey of racing up and down the stairs to help all the grandmothers in their building borrow ingredients for different dumplings. As a result of her hardwork, a dumpling party with the best treasure of all was later revealed…