The Quince Project is a book about exploring identity, family, and personal growth. Castillo, the main character, and her sister are still grieving over the loss of her mother and her dad turned to video games to cope with his grief. Her family isn't doing so well because of this loss. She tries to fill her life with event planning and she's really passionate about it. Castillo's dream is to be a party planner. When she has the opportunity to secure an incredible internship, she quickly tries to get more party planning experience so she can apply. Unfortunately she ends up getting tangled in little lies that make her life a little chaotic. She might even be falling for the chambelán. Castillo will have to be forced to navigate through the many things happening in her life.