A possible concise summary is:
The text is a transcript of a video that tells the story of Kona, a high school student who likes Dinda, the sister of his friend Robi. Kona and his friends are involved in a prank that goes wrong and causes Jojo, the son of their teacher, to be hospitalized. Kona also gets into an accident and is helped by Sintia, a doctor who turns out to be his father's first love. Kona's father and Sintia have a complicated past and still have feelings for each other. The text also shows the interactions between Kona, Dinda, Robi, Sintia, and their families and friends.
Here are the key facts extracted from the text:
1. A person named Kona is in the hospital due to a hit-and-run accident.
2. Kona's friend, Mika, is a doctor who takes care of Kona in the hospital.
3. Mika is revealed to be Kona's mother, which Kona did not know before.
4. Kona's friend, Cynthia, plans to stay overnight at Kona's house.
5. Cynthia's mother, Sintia, helped Luna, but it is not clear how.
6. Kona's father knows about Sintia's involvement with Luna.
7. A group of friends, including Kona, Robby, and others, are part of a group called the "4G gang".
8. The 4G gang was involved in a prank that went wrong, resulting in Jojo, the teacher's son, being hospitalized.
9. Kona's mother is busy with work and cannot visit Kona in the hospital.
10. Kona's father is worried about Kona's health and visits him in the hospital.
11. Mika, Kona's mother, is a shy doctor who did not reveal her job to Kona before.
12. Kona's friend, Dinda, is planning to visit Kona in the hospital.
13. The school principal, Mr. Budi, calls Kona's parents to discuss their child's behavior.
14. Kona's parents are summoned to the school to discuss their child's actions.
15. The school warns Kona and his friends about their behavior and threatens to report them to the authorities if they continue to misbehave.
Note: These facts are based on the provided text and may not be comprehensive or entirely accurate, as the text appears to be a transcript of a conversation or a video recording.