The summary is:
This is a transcript of a video where two siblings compare their experiences in elementary school and middle school. The younger brother is happy and enthusiastic about his easy and fun activities, his generous grades, his snacks and his teacher. The older sister is frustrated and stressed about her heavy workload, her strict teachers, her bland diet and her crush. The video ends with the sister realizing she is late for school and the brother inviting the viewers to comment on their own school stories.
Here are the key facts extracted from the text:
1. The text is a transcript of a video comparing elementary school and middle school.
2. The video features two siblings, a younger sister who goes to elementary school and an older brother who goes to middle school.
3. The sister is very happy and enthusiastic about her school, while the brother is bored and stressed.
4. The sister shows her colorful classroom, her diary, her homework, and her snack.
5. The brother complains about his heavy backpack, his difficult subjects, his low grades, and his bland snack.
6. The sister has a crush on her classmate who is absent from school.
7. The brother tries to convince his sister that middle school is not as fun as she thinks.
8. The video is a promotion for the new series "The Royal Family" and the concert of "The Proter Team".
9. The video ends with the brother realizing that he is late for school and running away.