The only thing holding Finch back from sleeping with Reese is his physical limitations. Reese eventually has enough of waiting and tells Finch that he's the smartest guy on the planet, work around it. Harold responds by ordering John to lie perfectly still on his desk - the level making him perfectly accessible for Harold - while he strips him, uses his hands and his mouth all over John.
Finch/Reese, physical limitations, D/s,