A Very IN-DEPTH Tour - Page 4 (Patreon)

The Zebra happily takes the invitation, burying her face in the soft breasts of her Latias guide.

She spies a droplet of milk forming on the end of the Latias' engorged nipple. She leans in to take a closer look and soon finds herself getting a MUCH closer look than she anticipated.

The Milotic had a few words to say to the Latias for boob-blocking her. As they argue their growth doesn't slow down. The girls are quickly filling out the small laboratory space with the poor zebra smooshed milkily between them.