请生成一个描述喜剧电影的片段（3-4句话），其中包括以下要素：主要角色、情节、场景和情感基调。
电影《欢乐树之城》是一部有趣的喜剧片，它通过描述树居民的故事，展示了生活中的乐趣和挑战。
The comedy film "Joyful Tree City" follows the lives of tree residents and highlights the joys and challenges of living in a tree. The main characters navigate through comedic mishaps and heartwarming moments while living in their unique arboreal environment. The overall emotional tone of the film is lighthearted and uplifting.