The anime is based on the first volume of the manga series.
Oh sweet Lord! I yawned right in the midst of a sexual symphony as Butterfly (a sex-slave not the holometabola insect) orgasms to Bryan’s remarkably hassled thrusts. I yawned till tears trickled down my cheeks and I wasn’t even lethargic. Have I reached my erotica immunity? I am fairly acquainted wi...