Sentence 1: Vlad always made fun of people where he worked. 
 Sentence 3: Vlad didn't like it very much 
 Sentence 4:  Vlad then truly understood the error of his ways 
 Sentence 5:  Vlad vowed not to be so insensitive to his coworkers 
 Option 1: Despite this his coworkers were very kind to him. 
 Option 2: People then decided to start making fun of Vlad.