A possible concise summary is:
The text is a transcript of a Chinese drama called Youth, which follows the lives and struggles of four young women who share an apartment. The episode 7 focuses on Lin Xiaochun, a psychology student who works part-time in a diner, a convenience store, and a tutoring center. She has a crush on a boy with long hair who is also in the outward bound activity, but he seems to like another girl. She also has to deal with Chen Chenchen, a rude and arrogant boy who works in the diner and calls her an ugly duckling. Meanwhile, her roommate Ni has a rich boyfriend who treats her well, but she also has to face the jealousy and contempt of her former roommate Yao Sisi, who is dating Chen Chenchen. The episode ends with Lin Xiaochun singing a song about being brave and hopeful in the face of difficulties.
Here are the key facts extracted from the text:
1. The story is set in a high school or college setting.
2. There is a character named Shengnan who works multiple jobs.
3. Shengnan works at a convenience store, a restaurant, and as a tutor.
4. She earns 2500 yuan per month from the convenience store and 1500 yuan per month from tutoring.
5. Shengnan is a diligent worker and is respected by her colleagues.
6. There is a character named Lin Xiaochun who is a college student.
7. Lin Xiaochun is part of a group of friends who participate in an activity together.
8. One of Lin Xiaochun's friends, Gu Qing, is not very friendly and makes fun of Lin Xiaochun.
9. Lin Xiaochun has a crush on a boy with long hair.
10. The group of friends go on a trip together and participate in various activities.
11. Lin Xiaochun gets into a fight with Gu Qing and is defended by another friend.
12. There is a character named Yao Sisi who is a local in the suburb.
13. Yao Sisi is looking for a roommate and has certain requirements for cleanliness and politeness.
14. Lin Xiaochun meets a boy who gives her a finger ring.
15. The story also mentions a character named Chen Chenchen who is Lin Xiaochun's friend.
16. Chen Chenchen is dating a boy named Gao Lin.
17. Gao Lin is not very nice to Lin Xiaochun and her friends.
18. There is a scene where Lin Xiaochun and her friends go to a movie and have dinner together.
19. The story also mentions a character named Ni who is Gao Lin's girlfriend.
20. Ni is not very nice to Lin Xiaochun and her friends.
21. The story ends with a scene where Lin Xiaochun is alone and reflecting on her life.
Note: Some of the facts may be repeated or mentioned in a different context, but I have tried to extract the most relevant and unique information from the text.