A manga with a premise that seems ridiculous and might be borderline criminal. But at its core, Nana to Kaoru is a cute rom-com story between two childhood friends that struggle to be together, as well as offers an interesting and fair look into the S&M world, giving reasons as to why the practice exists, why people enjoy it without hypersexualising it. Chronologically, Black Label is next, and offers a satisfying conclusion to this story and is also the reason why the author dragged out them being together