Pug Marshmallow is a big fan of delicious food. When Marshmallow's waist size approached her height, the family decided to put the sweet tooth on a diet. But her best friend, the lapdog Louise, advised: we should go to the Black Lake, on its shore any desires will come true. Zephyr secretly rushed to the pond, where the greyhound Apollinaria met her and offered to exchange wishes. The Pug will become slim and beautiful, and in return she just has to plant three seeds in the Pughouse. Because of this rash act, a huge disaster happened. To save the Beautiful Valley, Zephyr will have to overcome difficult trials and understand: lack of willpower can take you so far that it will not be easy to find your way home. But if you have real friends, they will certainly come to the rescue. A true friend is not the one who talks a lot and sweetly about friendship, he just happens to be there in difficult times...