Lassie is a funny collie who was separated from her master. She found herself in a luxurious estate, but this amazing place became a stranger to her. She doesn't know anyone here, and people seem mean and arrogant to her, so the dog decides to run away. The heroine goes on an unforgettable adventure to find her true master. She will have to go a long and difficult way, where she will meet a lot of different people. Lassie is waiting for incredible discoveries and unforgettable moments. Will she be able to carry out her plan and return home?