My binge-reading philosophy zeroes in on finished universes where I won't be left hanging. For that, the classic 'Captive Prince' trilogy by C.S. Pacat is foundational. It's a political fantasy with a slow-burn enemy-to-lovers dynamic that’s fully resolved across the three books. The tension is methodical, the payoff feels earned, and because it’s all there, you can just disappear into the entire arc in a weekend.
Another solid pick is 'The Song of Achilles' by Madeline Miller, though it’s more mythic tragedy than typical romance. It’s a single, complete volume that recontextualizes the entire Iliad through Patroclus’s eyes. The emotional through-line is devastating but complete, making for a powerful, contained binge. If you want something lighter and contemporary, 'Red, White & Royal Blue' is a single-novel happy ending that’s pure, satisfying escapism from start to finish.
For webcomics, the completed manhwa 'Here U Are' by D Jun is a massive slice-of-life story about college students. It’s long, fully translated, and follows the relationship from awkward meetings to a stable, adult commitment. The length means you get to live in that world for a good while, which is the whole point of a binge.