Frankly, Dora was lucky she had a partner who could recover as quickly as he could. Most men didn't have the stamina he did -- but then again most men also weren't werewolves as well.
The groan Remus let out perfectly matched the keening noise Tonks made. He pushed into her, feeling her still so tight and perfect around his erection. He had to admit, having a woman who could always remain this tight... let's simply say that Remus wouldn't complain. A hand ran up her back towards her breast, palming it while his hips thrust upwards and into her.