《尼斯大冒险》故事讲述了一直都把自己当做海鸥的小雨燕马努，在严父的要求下努力学习各种海鸥的飞翔技能，却因为总是不得要领而饱受挫折。马努心灰意冷，离家出走，却在旅途中遇到了自己的同类，并重新认识自己作为雨燕的真实身份。在雨燕和海鸥家族共同面临的一场巨大灾难面前，小雨燕马努挺身而出，成为了大家的英雄……The little swift Manou grows up believing he's a seagull. Learning to fly he finds out he never will be. Shocked, he runs away from home. He meets birds of his own species and finds out who he really is. When both seagulls and swifts face a dangerous threat, Manou becomes the hero of the day.