Again Derrick nodded, but then he said: "I am really sure about this, Mr. Ehto. I kinda wanna do it now".I smiled at him and said: "Okay Derrick, we c...an do it now, but there is one more thing."As Derrick looked at me questioningly, I said: "Please call me Michael".Derrick seemed greatly relieved. He quickly kissed me again, and then asked: "can I touch your dick?".I told him: "Yes Derrick, everything we do tonight will be your initiative. You make all the choices."He nodded briefly, and then. She wanted me to buy a stationary bike. Instead I had a bike shop mechanic convert a workman 20” tricycle to my specifications.It wasn’t cheap, but he added a twenty inch hub motor to the out of the box Workman. The trike and battery pack cost me over a grand. I figured what the hell I wasn’t spending any money at all on anything, but doctors and food, so why not.What the trike let me do at first was pedal it out as far as I could pedal, then just sit there and ride it back under power. It. Kara’s eyes went very wide, but she didn’t pull away. She seemed entranced as my face grew closer to her own; her lips parted, and I saw her pink tongue dart out to moisten them. When all I did was playfully kiss the tip of her nose, a brief flash of disappointment crossed her face. I stepped away from her and gently turned her to face the stairs. I patted her on the ass once more - lingering a bit longer this time.“Off you go, It won’t take me long to make breakfast.” I said.Kara looked at me. I couldn’t believe what it did for my libido! I was begging Master Bill to tie me up all the time. He made me pay for a session by giving Master Todd a blow job to thank him for the information on bondage. Later on he made me promise to let him take my anal cherry in exchange. Of course Master Todd was there to document it for posterity. We started off with rope, but as our budget allowed, every spare penny went toward the wish list. Something hit my arm. A twig? My heart was racing again. I.