The narrator, Fang Ran, is surprised to find the school beauty, Xiaoyou (also known as Yoyo), taking a bath in his house. It turns out that she is the sister of his friend Yan Fan, who had asked Fang Ran to take care of her. Fang Ran is initially embarrassed and tries to maintain a distance, but as they spend more time together, he starts to develop feelings for Xiaoyou. However, he tries to suppress these feelings, reminding himself that Xiaoyou is his friend's sister.
As they go about their daily routine, Fang Ran notices that Xiaoyou has a crush on someone, but he is relieved to find out that she has promised not to fall in love. Meanwhile, Fang Ran is attracted to Xiaoyou's charm and beauty, and he finds himself getting more and more attached to her.
The story takes a turn when Xiaoyou is approached by a handsome boy named Tang Ming, but she ignores him and claims that her boyfriend has come to pick her up. Fang Ran is unhappy about the situation and feels a sense of possessiveness towards Xiaoyou.
As the days go by, Fang Ran and Xiaoyou grow closer, and they start to bond over their shared interests. Fang Ran becomes more and more invested in Xiaoyou's life, and he finds himself thinking about her constantly.
The story ends with Xiaoyou getting ready for her first day of military training, and Fang Ran is shown to be caring and supportive towards her. The narrative is filled with humorous and lighthearted moments, but it also touches on the themes of unrequited love, possessiveness, and the complexities of relationships.
Here are the key facts extracted from the text:
1. The protagonist mistakenly thought a girl was a thief in his house.
2. The girl, Xiaoyou, was taking a bath at the protagonist's house.
3. Xiaoyou is the sister of Yan Fan, a friend of the protagonist.
4. Yan Fan asked the protagonist to take care of Xiaoyou.
5. Xiaoyou was admitted to the same university as the protagonist.
6. The protagonist and Xiaoyou had a awkward encounter when he handed her a hair dryer.
7. Xiaoyou has a crush on someone.
8. The protagonist bought Xiaoyou milk tea, which she enjoyed.
9. Xiaoyou accidentally kissed the protagonist while he was helping her with her seatbelt.
10. The protagonist took Xiaoyou to the mall to buy clothes.
11. Xiaoyou has a good appetite and eats a lot.
12. The protagonist bought Xiaoyou breakfast, including Xiaolongbao and Shaomai.
13. Xiaoyou prefers Xiaolongbao.
14. The protagonist took Xiaoyou to the dance academy to register.
15. A boy named Tang Ming approached Xiaoyou and asked her out.
16. Xiaoyou rejected Tang Ming's advances.
17. The protagonist was worried that Xiaoyou would get hurt by boys.
18. Xiaoyou promised the protagonist that she wouldn't fall in love easily.
19. The protagonist and Xiaoyou planned to play games together.
20. Xiaoyou is a computer science major and a game fan.
21. The protagonist was attracted to Xiaoyou's physical appearance.
22. Xiaoyou had trouble sleeping and was thinking about the protagonist.
23. The protagonist took Xiaoyou to school for military training.
24. Xiaoyou was worried about the military training being too strict.
25. The protagonist explained that the training would be easier for dance majors.