Surly and his friends, living in a nut shop, spend their days eating, playing, and having fun. However, an accident in the shop leaves Surly and his friends homeless. With nowhere to stay, the group is forced to return to the park where their other friends live. For Surly, who had grown accustomed to the paradise-like nut shop, returning to the park is not ideal. As he tries to adjust to his new life in nature, he receives some bad news. The park they are staying in is going to be turned into an amusement park by humans. Surly and his friends embark on a dangerous adventure to save their home.