Title: Pure Evil. Sentence 1: A girl went into a cafe and approached the counter. Sentence 2: She asked if she could plug her cell phone charger in. Sentence 3: The cashier told her it was okay and plugged it in behind the counter. Sentence 4: When the girl left, the cashier secretly unplugged the charger.
He felt very evil for betraying her trust, but he never liked her.