This needs a reversal of that classic hentai quote, sorta like
"Wait a minute… This isn't sex, this is exercise!"

This needs to be canon. Even if Vanripper needs to copy it in his own artstyle.

Modeus comes back home, weak in the knees, sweaty, red in the face, mouth open and tongue hanging out as she gasps for breath, going straight to bed to rest.

All for Azazel to stare and wonder, "Was I wrong?"