Cutie bounds on obese rod. Incredible sex for a curvy teen playgirl.
Or does this sound more like a conscious choice he's making not to get invested in this.
If you talk to him about it, and he cares about your relationship enough, the two of you will probably be able to find something that works for both of you. I realize I rambled a bit and may not have answered all your questions; feel free to ask anything else you want to know.