Part of him alwaYs knew Lucy had this potential. The Potential to completely overwhelm him, to take control of the flow of passion and use it to satiate her own burning need while spurring his own ever higher. Natsu's growls and moans increased in volume and intensity as Lucy's teeth and lips left their delightful marks on his body, claiming him as her own. Something that aroused him even moer than before. If they weren't careful he might just have set fire to the bed with how amazing it felt for him right now.

"Ngh you've done it now. I'm going to aaaaah take the next one. Just you mmmm wait and see."