Originally Posted by Clickme

I'm looking for info on a Manga containing SW. The image attached is currently LOD's Avatar. I asked, but he said that he couldn't remember the title, and gave a short description:

"It starts out with scientists making a potion, one drinks it and she shrinks and hides in the room. A giantess and a man enter and have sex with her watching from behind some books. After they are done the giantess find her and uses her as a dildo."

I was wondering if anyone could point me in the right direction.

Thank you for you time