The little girl Xixi has a dream of dancing, and her mother hopes that she can spend more time and energy on mathematics.
As a result, the mother and daughter had a dispute over their dreams.
That night, Xixi took the cat Pippi and fell into a sister's dream.
In order to get out of the dream, Xixi and her sister defeated the dream monster and obtained the key to the dream door.
Because of this, Xixi helped her mother find her dream.
Purpose: Protect dreams