霹雳声中，岁月如梭，心潮澎湃，一瞬间，万物皆新。后宫甄嬛传全集76优酷

　　Two teenage brothers with an exceptional gift for breakdancing, but at enmity towards one another since the accidental death of their mother, try-out together for the British breakdancing team set to compete in the World Championships.