故事讲述来自孤儿院的男孩西蒙拥有变身成其他人外型的能力,一次意外,西蒙化身成汤马斯,在汤马斯家中长大。拥有金刚狼和魔形女的超能力,男孩西蒙欺瞒大家过了数年。直到有一天他出于好奇变回自己现在的模样,意想不到的转折发生了。Simon is 8 and he's an orphan. His dream is to find a family willing to take him in. But Simon is not a child like the others, he has a secret power: he is able to take the appearance of every person he has ever touched.