hmm, i got curious by the comments/critics, so i read this.
You guys are too harsh on commenting, the story isn't that bad, it's just one of those 'turn off your brain' manga. You just expect and think too much.
must be weak penetration? Girls have good skills but weak magic penetration.
you know what, let's just turn off our brain, it's the kind of manga that you mus not think.