The story revolves around a girl who is considered "ugly" due to her acne and is part of a school club called the "Ugly Duckling Club". She has a crush on a boy named Suaya, who is initially unaware of her feelings. Throughout the series, the girl navigates various relationships and experiences, including dealing with a cheating ex-boyfriend, getting to know Suaya better, and facing competition from another boy named Rio.
As the story progresses, the girl undergoes a transformation, both physically and emotionally, and eventually wins Suaya's heart. However, just as things seem to be going well, a millionaire's son named Leo arrives, and it is revealed that Suaya is actually the son of a wealthy family who was living a normal life to find someone who loves him for who he is, not for his wealth.
In the end, the girl and Suaya confess their love for each other, and the story concludes with the two being together as the "perfect couple".
Here are the key facts from the text:
1. The story starts with a girl named Iun who is ugly and has a crush on a boy named Sua.
2. Iun's friends try to help her get Sua's attention, but he doesn't seem interested.
3. Iun meets a new boy named Rio who is handsome and charming, but she doesn't trust him.
4. Sua is actually a millionaire's son who has been living a normal life to escape his family's wealth.
5. Sua and Iun start dating and fall in love, despite their differences.
6. Rio tries to win Iun over, but she rejects him.
7. Iun's mother wants her to date a rich boy, but Iun refuses.
8. Iun and Sua's relationship is put to the test when Sua's true identity is revealed.
9. Iun and Sua overcome their differences and end up together.
10. The story ends with Iun and Sua as a happy couple, despite their initial differences.
Note: Some of the text appears to be a summary or a commentary on the story, rather than the story itself. I have tried to extract the key facts from the text, but some details may be missing or unclear.