For a naughty student, a naughty teacher!

I'm a 30 y.o. musician, vocal coach and piano teacher. Always professional and kind with all the lots of students I've had and still have. Now I have a 40 y.o. piano student, with wavy graying bit golden hair, bright sea eyes that smiles naughty, as his virile fingers touches keys and my hands sometimes with some excuse, while I explain some exercises, and I thrill, all the time, all the time. His lessons is the last day of the last hour of weekend, in the early Friday evening, and I wait for it like a very sweet dessert to taste.... and I'm so close to him and his incredible body that I'd really like to bite it.
Last time we practiced with a pale light to relax our eyes, and it felt like a dream...