A possible concise summary is:
- A girl named Rivi tries to tell the fortune of her future boyfriend using a mirror and a full moon, but wakes up as a boy the next day.
- She moves to the garage and starts acting like a typical man, fixing cars, cooking meat, dating girls and fighting with rivals.
- Her friends try to turn her back into a girl by making her tell the fortune again, but she falls asleep in the garage and wakes up as herself again.
- She is confused and doesn't remember anything that happened.
Here are the key facts from the text:
1. Rivi is a person who has somehow turned into a boy.
2. Rivi was previously a girl.
3. Rivi's friends are trying to figure out how to turn Rivi back into a girl.
4. Rivi's friends bring Rivi a mirror and suggest telling the fortune to try and turn Rivi back into a girl.
5. Rivi is initially hesitant but eventually agrees to try telling the fortune.
6. Rivi draws a heart with lipstick and holds two candles while saying the words "Queen of the Night, show me my girl."
7. Rivi is told to go to sleep and dream about the fortune.
8. The story ends with Rivi waking up in the garage and wondering what happened.
Note: There are many other details in the text, but the above points summarize the main events and facts.