One of the 4 demon lords has appeared in the desert, will the newly awakened powers and the combined might of the heroes be enough to vanquish them? Or will they once again succumb to lust?

Souichi Takasaki gained the ability to control other people’s bodies without their permission, and has already demonstrated it on his sister-in-law and one of his teachers.. However, this isn’t enough for him… it is time to find other victims to add to his harem.

After receiving a package filled with XL Size condoms as part of a work assignment, Saki somehow ends up at home with her co-worker Keisuke and he just so happens to be able to fit an “XL”, so he decides to “help her out” with her assignment.