Cute!
And now, for the speculation.
Shane must not be too much older than Sara, or he's adopted (not having come into any powers). Unless, of course, the powers aren't inherited. The event must be something other than "autographs with Superman", probably another key to the city, or Man of the Year award, or something, or Clark might have, with 1% of his brain, suspected Superman.
I find it funny that Sara has been able to keep her crush secret from Dad. Lois probably knows and has been
/psst. bakasi, you're missing a final closing quote mark at the end./
