Sentence 1: Garen was a sad boy. 
 Sentence 3: Out of the blue, he encounter a random kitty in the street 
 Sentence 4:  Garen fought the kitty to make it his pet 
 Sentence 5:  Garen won and now has a pet and no longer sad! 
 Option 1: His parents bought him a puppy to play with. 
 Option 2: He had no kitty to play with.