Sentence 1: Lorraine hasn't seen her brother in two Year's. 
 Sentence 3: Lorraine takes the long drive to Idaho where her brother lives 
 Sentence 4:  They have a reasonably pleasant visit 
 Sentence 5:  When the visit is over, Lorraine feels happy to be home 
 Option 1: She decides it is finally time for a visit. 
 Option 2: She decided it would be up to him to  make the first move.