Sentence 1: Rena felt depressed one day. 
 Sentence 3: Then she remembered that one time she faked being happy 
 Sentence 4:  To her surprise it actually helped her to feel a little bit better 
 Sentence 5:  Now she fakes to be happy anytime she's feeling sad 
 Option 1: She listens to music whenever she's feeling blue. 
 Option 2: She didn't know how to stop feeling blue.