Both are mini dramas in which the FL discovers her husband is lying to her.
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In both dramas, one of the lead's mother is responsible for lying and destroying the other's family. Despite their past, the two are drawn to each other.

Both movies are set in school with a ML with family trauma who has issues getting close to the FL who falls for him first.

Both portray a relationship between the older teacher ML and his younger student FL. Both FLs crush on the ML first and slowly win his heart.

Both portray a relationship between the teacher ML and his student FL. In one, the ML is older, in the other they're almost the same age.

Both portray a relationship between the teacher ML and his student FL. In one, the ML is older, in the other they're almost the same age.

Both are about the embittered supernatural being ML who saves the dying FL for his own goals, but in the process changes and falls in love.

Both MLs are wealthy, FLs are from a middle class loving family and the two become involved due to strange circumstances. The MLs start out toxic and cruel and then truly fall in love with the FL and are willing to give up everything for her. The SFLs are the ML's childhood friends and fiancées and a performer (ballerina vs. pianist) who become obsessed with the ML and determined to drive the FL away. Both FLs become pregnant and suffer a miscarriage due to an accident caused by the SFL. There is a SML who is always around the FL and comes to her rescue.

Both are very short movies with a friends/schoolmates to lovers BL relationship.
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Both are the same leads and if you need something light, short, and sweet after watching the heavier drama, LFOS is a nice pick-me-up!

Both are the same leads and if you need something light, short, and sweet after watching the heavier drama, LFOS is a nice pick-me-up!

Both are about the relationship between a human and an alien who comes to earth.
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