Infiltrate the Mulberry Aquarium and become one of the anthro/monstergirl exhibits! Transform into a horny mermaid, a fat whale, and a powerful shark. All the while the other creatures in the aquarium seduce you in front of a rapt audience of tourists and visitors. Will you accomplish your mission and escape the aquarium... or just become one of the lusty wildlife?
The largest chapter update ever in Underworld history!