Rainer got off on the nipple play and my tongue driving deep into his ass

Knowing that Rainer set very strict limitations on my sexual interaction with him during our first shoot, I wasn't, exactly, inspired to pursue a second shoot with him. But since I'd planted the proverbial seed (opposite pun intended?), I decided to follow up with Rainer and explain to him what I meant by "...you'll have to expand your boundaries for a second shoot, but we can talk about that closer to the time," at the end of filming as Rainer was readying to leave. And now, obviously, Rainer's second shoot did happen. And I did get to play with his nipples. And I did get to use the Magic Wand on Rainer's prostate until his rock-hard, big, thick, cut cock began leaking live a sieve on the CAUSA massage table. And that's all before I flipped him over...