Libido is one of the main human desires, but what if there was a world where the culture of eroticism did not exist to stimulate it?

Suddenly transported to this world with no concept of sexuality aspiring manga artist Yotaro Soraki is immediately jumped by a catgirl before he can get his bearings, all because she happened to see his ero-manga.

So begins his adventure introducing the very concept of sex to a whole new world, with no shortage of cute volunteers!