Irresistible You (слэш)

Arthur’s face shifts from interrogatory focus to something soft and slack and longing, almost within a bare second.
Warning for slight D/s themes. Set in the Steinway!Verse, a short time after Er, der Herrlichste von Allen, but probably good as a stand-alone too. I thought we needed some blatant porn at this point and handily I had this in my back pocket.