CoffeeBox uses Korean-drama cafés to discuss large windows, warm lighting, wood surfaces and the role of a shared table in a romantic scene. Those are useful observations about production design. They do not establish a verified address, the current operator of a location or the coffee actually served on set.
Separate three questions when a scene catches your attention: where the story is set, where it was filmed and whether a visitor can enter that place today. A drama name paired with a vague neighborhood is insufficient evidence. Official production or tourism information and the business's own current details are better starting points for any real itinerary.
The screen also cannot prove that a café uses one machine brand, favors a particular roast or serves a named origin. Taste and service deserve their own evaluation. At home, borrow the atmosphere through a comfortable seat, gentle lighting and a drink you enjoy, without assuming a floral coffee mechanically produces romance. This is a discussion of café imagery, not a tested location list or a claim that BeanScene visited the venues described in the source.
The conversation
A good question can make a better brew.