"What?" Karen was shocked, tears brimming in her eyes. "You gave me the water to give to him," she hinted, but Tonia was wary.
Her sly ways could go unnoticed, especially when she appealed to her victim's emotions.
"Karen, you are my kid sister, and I've always loved you. I was worried about Roger because he wasn't allowed to drink, so I gave you the water to give him, but I never asked you to spike it," she said inoffensively. Their father was shocked. "What's going on here?"
"Mom, Dad, I'm sorry you have to hear this from me, but Karen has been in love with this bodyguard. I never thought she'd stoop so low," Tonia said, not accusingly but with concern in her voice, like a professional actress.
"I didn't," Karen barked, but the virtue on Tonia's face gave weight to her word
