Blurting out

It was as if the curiosity had gained control over her body. Before Hina knew it, the question was blurted out of her. “What does key open?” she slapped her hands in front of her mouth in surprise. “So you saw what was inside the envelope,” the man said. Hina opened her mouth to apologize but noticed a smile on the man’s face. “I can show you if you like,” he continued.