Ginkaku Hakase to Marmot (Yaoi)

The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised.

A young man, interested in doing research on urban regeneration to help repair his dystopian sci-fi future, comes to work for the genius Doctor Ginkaku, only to find he's retired from the the country's research institution and taken up... super-elaborate sex toy development? What's more, he needs a guinea pig.