SYLUS: Are You Sick

Harley pulled the knife out and straightened up on her feet. Then she walked to stand behind Olive. Into his left shoulder, she lodged the knife. "This is for kidnapping for a second time." 

"And this is for shooting me," She went for the other shoulder. All the while I was watching, unable to say a word or move my eyes away. The knife went into Olive's left kneecap first, making him cry the hardest he'd done since Harley started what he was doing to him. 

A frown suddenly etched onto my face as I came to remember something. My sister, I had to know just how he manipulated my sister into everything she did. So I stood up and walked over to him, my hand gripping his jaw in a not so gentle way—one that had him hissing in pain. 

"My sister, what did you say to her to make her do what she did?"