emeraldarrows

Both are short length dramas centered around the leads being race car drivers.
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Both FLs disguise themselves as their brothers and enter a male-only place in order to fulfil their loved one's dream. Both are mini dramas.

Both are sports themed dramas in which the FL disguises herself as a girl to join a team and ends up sharing a room with the ML.

Both FLs disguise as boys in order to take the place who their brother who is dead or injured and fulfill his dream. Both end up sharing a room with the ML.

Both are quirky BLs about a human ML and an alien ML newly arrived on earth.
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Both are mini dramas with the same ML. Beloved of a Lifetime has an easter egg in Love Behind the Mask by appearing as a story told by the FL in an episode.

Both are short length historical dramas. ML is submissive with a secret, FL dominant and keeps a harem of men.

Both are short legal dramas with the leads solving cases.
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Both are female-driven stories with a historical setting in which the FL rises above difficult circumstances, protecting her family, and finding love along the way with the ML with whom she has a bad first encounter.

Both MLs are moon deities cast to earth, FLs are humans and have a supernatural connection to the ML.

Both are light xianxia dramas in which the ML is a personification of something in nature (moon vs. flower) who has been injured and cast down to earth where he meets the plucky human FL with whom he has a supernatural connection. Both dramas have a similar vibe.

Both are light xianxia dramas in which both leads have a connection to plants with one or both being the personification of one. Both MLs are injured/ill in some way resulting in them having a limited lifespan.