Sentence 1: When Tom finds out that he's adopted he is devastated. 
 Sentence 3: So he goes looking for his real parents 
 Sentence 4:  He finds out that they died five years ago 
 Sentence 5:  It takes Tom a long time to get over the betrayal 
 Option 1: He can't believe that his parents lied to him his whole life. 
 Option 2: He can't believe that his real parents gave him away.