Luna's eyes widened a little. She was shocked but the reason behind her surprise was actually because she didn't expect Alex to say that word.

"Alex, I'm already an adult, I'm not a child that needs to be spanked," she argued. She looked like she couldn't believe him.

"What if I told you that adults could be spanked too?"

His words made Luna's jaw instantly fall.

"R-really?" she gaped, looking at him with disbelief. Alex sexy nodded at her and waited anticipation for her next reaction.

However, Luna suddenly pressed her lips tightly as if she was trying too hard not to grin. Well, now she thought about it, adults...