What's the story in the third episode 1-4 of Big Ears?

The first 1 episode is full of little stars (I)

Tu Tu's bad habits made Tu Tu's mother very angry. Parents would let Tu Tu's mother know that Tu Tu got many excellent little stars in kindergarten, so Tu Tu's mother implemented a "star plan" to change Tu Tu's bad habits and realize Tu Tu's wish, but Tu Tu's mother and father also wanted Xiaoxing to realize her wish, and Tutu realized her wish.

The second episode The sky is full of little stars (Part 2)

Tu Tu's family wanted a little star to realize their wish, and began to use all methods to collect stars. The family's wish is to escape from what they don't want to do. When the strong mother learned that Tu Tu's family used a little star to realize their wishes, she was very angry and said that they would use a black star as punishment. Tu Tu's family blamed each other for their bad habits at home. In the end, no one had a little star.

Episode 3 Children's Day Gifts

Brother Healthy said that all children should have a Children's Day with gifts, but he asked the children to get gifts for free. This requirement troubled Tu Tu's parents very much. Finally, Tu Tu said what he wanted as a holiday gift, that is, he asked his parents to tell stories in the shower, and Tu Tu rewarded his parents with the same gift.

Episode 4 What's for breakfast?

Because Yang Yang's nanny was away, her mother couldn't cook, and Yang Yang robbed other children's snacks without breakfast, which led the children's parents to distribute snacks. Later, Yang Yang's mother asked Tu Tu's mother about cooking breakfast, but it turned out that Yang Yang's mother had learned nothing.