One egg

Ash laid her head on her mate's shoulder as she caught her breath, looking at the bright blue egg she just birthed. "Oh, it's beautiful..." she said, snuggling into her mate's somewhat slimy tongue scarf. "It's ours. It's our child. I've waited for so long for this...and all our wishes came true." Greninja said as he held his lover's smaller body, caressing her smooth stomach. "You're such a dreamer." Ash chuckled, now cradling the egg that held their son/daughter. "Yeah, and I dream about you."

Ash suddenly got up and placed the egg in the new smaller nest that Greninja built the day before. "Wait wh-" Before Greninja was finished, Ash tackled him into their own nest, commencing a lovemaking session that lasted hours.