Abby the horse loves playing with her two girls, pretending and imagining and running all over the farm. She has so much fun with them, but she also wants a friend thats more like her another horse would be great! But Abby has to learn how to handle another horse getting her girls attention now, and how to process all the feelings that come with that. Abby learns a valuable lesson about friendship, love, and sharing in Happy Trails with Abby and Taz.