It might all be technically consensual, but that doesn't mean the seme isn't taking advantage of puppy-kun. He's being manipulative and unnecessarily cold. A big part of actual bdsm is caring for the sub and he just doesn't. Puppy-kun deserves better (╯︵╰,) Seme has a lot of redeeming to do if he's gonna stick around.
*in the middle of sex*
"Does he maybe like me a little bit, too?"