An NTR piece by Futamine Kobito. Not sure if this was already posted here, but the author have other more interesting but somehow they are more qualified as "rape" rather than "NTR".
Recommendation: Otonari NTR. It has r*** tag so those of you who are not okay with that tag can just avoid reading this. Sorry, if this work is posted already, or if this post violates community guidelines. If so, please let me know.