阿甘是一位魅力十足、生性乐天的12岁男孩。他做事往往因过分热衷而变成捣蛋，不过他还是会继续保持乐观的想法。阿甘拥有搞怪的冒险精神，甚麽奇怪的东西都要试试看。无论阿甘的计划最终结果如何，他都能迅速恢复心...

Join Gumball Watterson and his family as they must deal with all kind of funny and crazy situations.