Since his arrival at Buckingham palace, Rex lives a life of luxury. Top dog, he has superseded his three fellow Corgis in Her Majesty’s heart. His arrogance can be quite irritating. When he causes a diplomatic incident during an official dinner with the President of the United States, he falls into disgrace. Betrayed by one of his peers, Rex becomes a stray dog in the streets of London. How can he redeem himself? In love, he will find the resources to surpass himself in the face of great danger…

Despite his family’s baffling generations-old ban on music, Miguel dreams of becoming an accomplished musician like his idol, Ernesto de la Cruz. Desperate to prove his talent, Miguel finds himself in the stunning and colorful Land of the Dead following a mysterious chain of events. Along the way, he meets charming trickster Hector, and together, they set off on an extraordinary journey to unlock the real story behind Miguel's family history.