Ruben feels like he's the only kid without a bike. He wishes he could get a bike like his friend Sergio's, but wishes won't make money appear. One day, when Ruben sees a dollar bill fall out of someone's purse, he picks it up and puts it in his pocket - it's only a dollar. But when he gets home, Ruben discovers that it's actually a hundred-dollar bill, more than enough for the bike he's been hoping for.