Teen idols come and go. They have the looks, the hits, and the adoring fan base to propel them to superstardom, but it's all a man-made illusion: As soon as the music fades and the machine behind them ceases to operate, they quickly die out, their lifespan reduced by the sinking sand on which they're built. Then there's 21:03. Unlike the scores of teenage heartthrobs before them, the group is cut from an entirely different mold.

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