Sentence 1: Cam is back from Arizona to visit her friends and family. 
 Sentence 3: She hears them talking behind her back about wanting her to leave 
 Sentence 4:  The next day a group of her friends go swimming and don't invite her 
 Sentence 5:  Cam is very sad and hurt by her friend's actions 
 Given Sentence 2: She goes and visits some friends.