One thing I've noticed is a spectrum—some books lean so hard into the fantasy they skip right past any meaningful conversation about it, which honestly feels weird. Like, they'll establish a 'this is my kink' baseline and then treat any act within that umbrella as automatically consensual, even if the characters haven't talked specifics. I prefer the ones where the feeder brings it up tentatively, maybe after a shared meal, and there's this nervous energy. The 'gainer' character needs space to process, maybe even initial reluctance that isn't just a token 'no' to be overcome. The real tension comes from negotiating boundaries around health, social perception, and the psychological weight of the change, not just the physical act.
A standout for me was in 'Devoured'—the feeder MC kept a shared journal with the gainer, logging not just weight but feelings, and they had a safe word for when the attention became overwhelming, not just for physical touch. That layered approach made the power dynamic feel cared for, not just kinky. Too many just use aftercare as a quick cuddle scene and call it good, but the negotiation is the core of the relationship in these stories. Without it, the whole thing can tilt into a territory that leaves a bad taste, even if the descriptions are steamy.