Sentence 1: One day, while he was driving, Sam's car broke down. 
 Sentence 3: Even so, Sam had to buy a new car 
 Sentence 4:  Sam went to the dealership 
 Sentence 5:  Sam fell in love with a red convertible car 
 Option 1: Sam was sad because he liked his car. 
 Option 2: Sam was happy because it gave him an excuse to get a new car.