Sentence 1: Carl was carrying paperwork to his car. 
 Sentence 3: He ran after the paper, not paying attention to where he was going 
 Sentence 4:  Suddenly, he ran into a woman, both of them falling to the ground 
 Sentence 5:  That's how Carl met Melanie 
 Option 1: A gust of wind came and blew one of the papers out of his hands. 
 Option 2: It was all packed securely in a briefcase.