Truly the odd woman out, Army weapons expert Carmen belongs to a family where PhDs are almost a second surname. Oh, and she's also persona non grata since that one little incident back in her teens. The one that her Tia Graviella still hasn't forgiven her for. The one her parents and siblings will never let her forget. A trip to Mexico City, complete with a bit of groveling at Tia Graviella's feet, might just be what it takes to gain...