Masha is a Russian girl who lives in the forest with her pig, goat, and dog. All the animals in the forest are afraid of her as she is constantly forcing them to play with her. One morning, Masha sees a butterfly and inadvertently follows it inside the home of a bear who has gone fishing. While playing there, she makes a big mess. When the Bear returns, he sees the disaster caused by Masha. The Bear tries to get rid of Masha, but he is unsuccessful, and he and Masha become friends.

在俄罗斯的原始森林里有一条铁路从中穿过,铁路旁边有个小木屋,那里生活着曾经的马戏明星大狗熊米沙和人类小女孩玛莎,发生了一件又一件令人啼笑皆非的故事…… 在我们忙碌的世界,我们不可能用孩子的眼睛看世界,我们的孩子常常也不能与父母交流他们所关心和感兴趣的事情。大人和小孩的这种差距被城市化过程中所形成的家庭关系所扩大。例如：我们必须面对在现代生活中父母对孩子的责任减弱,消费主义盛行和全球化所带来的社会问题。我们想通过这部动画片来展现另外一个世界,我们的孩子和父母可以成为朋友,相互之间能够从生活中获取价值,互敬互爱,在一个童话般的世界中一起来共同应对生活中的挑战