This book tells the three tales from the lives of Chico and Fernando, Two Chihuahuas who come to live with their human Mama in their forever home. The first story. “The day I first Met Mama. ” Tells the tale of Chico’s adoption from the pet shop. The second story, “My First Christmas and I Get a New Baby Brother”, describes how Chico and Mama go to the pet shop and meet Fernando, a tiny teacup Chihuahua who shakes in response to everything. Finally, in “The Tale of the Christmas Sock”, Chico, Nando, and Mama prepare to celebrate Christmas, and Nando and Chico must both try on their Christmas outfits.