emeraldarrows

The movie is a sequel to the drama and continues the story of the leads after they're adults.
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Both FLs are the older teachers of the MLs who start out rebellious but quickly fall head over heels for the FL and start chasing her.

Both FLs are ML's somewhat older teacher who he falls in love with long before she reciprocates his feelings.

Both FLs are modern day girls with difficult lives who enter a fictional VR historical world where they must accomplish tasks. MLs are also from the real world, something that's not revealed until close to the end of the drama. Both have similar open/implied to be happy endings after ML sacrifices himself in the game to save the world.

Both FLs are modern day girls who enter a VR historical world where they must accomplish tasks, and fall in love with the ML, who is also from the real world, along the way.

Both FLs are modern day people who enter a fictional historical VR world where they have to accomplish tasks. Both worlds involve demon hunting and ML is at least partially a demon.

Both FLs are modern girls who transmigrate into a VR style fictional historical world in which she has to accomplish tasks.

Both have the same director, so the same style and vibes. Both have excellent action scenes and BL undertones.

Both are short LGBTQ+ romances between a human and a ghost. One is BL and the other GL.
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Both are short LGBTQ+ romances between a human and a ghost. One is BL and the other GL.
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Both are Thai BLs with a love story between a human and a ghost.
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Both are very short BLs centered around acting with the leads falling in love as they portray their characters.