Both have a similar nostalgic vibe and bickering but close relationship between the leads, and there are a few very similar scenes.

Both MLs met the FL during the lowest point of their lives and begin stalking/keeping track of her for a while after that before orchestrating a "meeting" between them. Despite everything, the two end up genuinely in love.

Both are Republican era set mini dramas in which the leads knew each other as children, and then the FL's parents were betrayed and murdered and she was believed to have been killed as well. Years later, the now grown FL returns with a revenge plot against those responsible for killing her family. Both MLs recognize the FL's identity early on but don't tell her, and both have similar personalities.

In both, the FL is a modern day writer who transmigrates into the world of her Republican Era set novel where she falls in love with the ML who is a marshal and character there. Both are short length dramas.

Both have a nighttime setting and are about two lonely, troubled people who find hope and comfort in each other. Both have a similar feel, although JBL delves into trauma and the other focuses more on loneliness.

Both are about lonely or troubled people who find comfort in a friendship and later romance with each other. Both have leads that suffer from severe insomnia.

Both are historical films or specials in which the characters are trapped in a life they don't want and desire to be a gisaeng. Both have a bittersweet, tragic feel despite the characters surviving.

Both dramas follow a group of childhood and school friends as they experience family and school issues and crushes on each other. Both leads have a bickering but very close relationship long before they fall in love.

Both are short length, vertically filmed Thai BL dramas with a similar feel that revolve around the leads sharing or working in the same apartment and occasionally clashing with each other.

Both are short length, vertically filmed Thai BL dramas with a similar feel.
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Both are short length, vertically filmed Thai BL dramas with a similar feel.
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Both are short length, vertically filmed Thai BL dramas with a similar feel.
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