A possible concise summary is:
This is a story about Blair, a rich and smart girl who has dyslexia and falls in love with Terrence, a Korean exchange student and CEO. She also meets Pierre, a French boy who likes her, and faces Francesca, her rival who tries to ruin her reputation. She loses her best friend Lexie and Terrence for a while, but they reconcile after Terrence returns from Korea with a special app for dyslexics and his brother Andrew.
Here are the key facts extracted from the text:
1. The text is a summary of a story about a girl named Blair who has dyslexia and attends a private school for billionaires.
2. Blair meets Pierre, a French boy, in Paris and has a date with him, but leaves him to return to her school.
3. Blair meets Terrence, a Korean exchange student and CEO, who becomes her rival and partner in a competition called the Battle of the Brains.
4. Francesca, Blair's arch enemy, and Pierre plot to ruin Blair's reputation by posting a photo of them kissing on Instagram.
5. Terrence doubts Blair and leaves for Korea without telling her.
6. Lexie, Blair's personal assistant and best friend, quits her job and blames Blair for ignoring her.
7. Terrence returns to Blair with a surprise: an app he developed for dyslexics.
8. Terrence introduces his brother Andrew to Lexie, who likes him.