A possible concise summary is:
Thulee is a science-loving girl who idolizes her dad, a space scientist who works for the government. One day, he leaves on a mysterious mission and never comes back. Thulee tries to find him with the help of her boyfriend Kirk, but ends up giving the police a key that reveals her dad's illegal activities. She learns that her dad was a traitor who sold government secrets and her mom knew the truth but hid it from her. She feels betrayed and cuts off contact with both of them. A year later, she has a baby with Kirk and reconciles with her mom.
Here are some key facts extracted from the text:
1. The narrator's name is Thulee and she is from Boston.
2. Her father was a space scientist who worked for the government and went missing after leaving for a mission.
3. Her mother was unhappy with her father and got rid of his stuff after he left.
4. Thulee found a key hidden in a necklace that her father gave her before leaving.
5. She met a boy named Kirk who helped her look for clues about her father's disappearance.
6. They broke into her father's office building and got arrested by the police.
7. She learned that her father was a traitor who sold government secrets to enemy nations and was caught by the police because of the key she gave them.
8. She stopped talking to her parents and moved on with her life with Kirk's support.
9. She graduated from college, married Kirk, and had a baby girl.
10. She reconciled with her mother after a year.