I gravitate toward scenes that linger on emotional or sensory detail rather than the purely physical. One that’s stuck with me for years is from Laura Kinsale’s 'Flowers from the Storm', where the hero, who’s recovering from a stroke and can barely speak, combs the heroine’s hair. The whole scene is about the weight of the comb in his hand, the sound of the strands, the sheer focused patience of the act—it’s intensely intimate because it’s about care and vulnerability, not just passion. That kind of writing imprints on you.
Another is from 'The Kiss Quotient' by Helen Hoang, the scene in the hotel room with the rain outside. The memorable part isn't the mechanics; it’s the protagonist’s internal monologue about finally feeling desired and in control of her own body. The sexiness is woven into her self-discovery, which makes it resonate more deeply. Those are the excerpts I find myself remembering, the ones where the intimacy advances the character’s journey.
A more recent read, 'You, with a View' by Jessica Joyce, has a great tension-filled scene in a rented car, fogged windows and all. What made it work was the dialogue—the nervous, honest banter right before—which made the physical release feel earned and real, not just a plot checkpoint.