The story revolves around a group of students trying to solve a mystery involving a video sent to their friend Robi, which made him angry and caused him to warn Kona to stay away from a girl named Dinda. As they investigate, they gather clues and follow leads to uncover the identity of the person who sent the video.
The group discovers that the video was sent from a phone number belonging to a girl named Sintia, but they suspect that the number was used by someone else. They find a photo of a boy named Jojo, which they believe is the profile picture of the person who sent the video.
However, as they confront Jojo, they learn that he was actually working with Sintia to make the video. Jojo reveals that Sintia asked him to record a video of Kona and Dinda together, and in return, she would pay him 5,000 rupiah. The motive behind the video was to make Robi angry and keep Kona and Dinda apart.
The story also explores the relationships between the characters, particularly the romantic feelings between Kona and Dinda, and the friendship between the group members. Throughout the story, the characters use humor and banter to interact with each other, making the tone lighthearted and comedic.
Here are the key facts extracted from the text:
1. A person thinks someone else is wearing a monkey mask.
2. Someone is trying to get someone else to love them.
3. A person named Lunya is not sensitive.
4. Someone shot someone else.
5. A person named Robi has a warehouse.
6. A person named Anjir wants to meet someone behind Robi's warehouse.
7. Anjir has a friend named Pellet.
8. A person named Kona is on a diet.
9. Kona is looking for someone with a round face and black hair.
10. There are 200 male students at Dukonaskul school.
11. A person named Jojo is suspected of being the culprit.
12. A person named Cynthia is revealed to be the actual culprit.
13. Cynthia used someone else's photo to disguise herself.
14. Jojo and Cynthia are not conspiring together.
15. Jojo was asked by Cynthia to video someone else.
16. Cynthia sent a video to Sis Robi to make her angry.
17. Cynthia's goal was to keep Sis Kona and Dinda apart.
18. Cynthia loves someone, but it's not clear who.
Please note that these facts are limited to the provided text and may not be a comprehensive summary of the entire story.