[ There's something very arousing about being buck naked like this with Ianto still perfectly decent, more so than he's felt as a man and he has to wonder if this is unlocking something. Will he look at things differently from here on out? Who can tell. It's an educational experience for sure, no matter what it ends up as.
Nipping gently into the kiss, Spike moves to unbutton Ianto's shirt, legs locked around him to keep him nice and close in the process. ]