Sayuka Kouenji is an Escalayer, a guardian android powered by a "Doki Doki Dynamo" that gives her super powers when she's turned on. But when lesbian sex with her able assistant Madoka stops doing the trick, Sayuka needs some help to save the world. To make matters worse, the forces of darkness have sent a new android to earth and she's comes with some "optional extras" fitted. Enter Kyohei, a young student with no shortage of bedmates. Can Kyohei bring Sayuka to new heights of pleasure before this new enemy attacks?