"Because there's so much difference between the 4 years we're apparent." He deadpanned, looking at Peter. "Now that I have to bleach my brain from images of you that way, you should probably go back to your room. I'm sure Liz will want to comfort you. You should take advantage of that. Have her read you quantum physics or cuddle or whatever it is you two do." Not sex, certainly, although Peter had definitely been branching out a bit more lately and the effects were sometimes obvious - he held himself with a lot more confidence when around her, for one.