A possible concise summary is:
Amara, a smart girl from a Greek village, runs away from an arranged marriage and gets a scholarship to a city school. She stays with Mr. Armitage, a rich benefactor who has a spoiled daughter, Dakota, and a handsome son, Gavin. She faces many challenges and secrets, but eventually finds love and happiness.
Here are some key facts extracted from the text. I have numbered them and kept them short sentences.
1. The text is a story about a girl named Amara who runs away from her village in Greece to escape a forced marriage and gets a scholarship to study in the city.
2. Amara stays with Mr. Armitage, a rich benefactor who has a daughter named Dakota and a vice principal named Miss Mercedes living with him.
3. Amara is very good at math and impresses her teachers and Mr. Armitage with her skills.
4. Amara starts dating Gavin, the son of Miss Mercedes, who is jealous of her and tries to sabotage her.
5. Mr. Armitage gets into a car accident and loses his memory of Amara, but later recovers it and reveals that he is her biological father.
6. Amara's mother and fiance Dimitri show up at Mr. Armitage's house, but he pays off their debt and reunites with Amara's mother.
7. Miss Mercedes is fired and moves out with Gavin, who stays with Amara as her boyfriend.