Both FLs are thieves who swap identities or bodies with a wealthy girl and become involved with the ML.

Both FLs are bandits/thieves who swap identities with another girl and become involved with the ML, falling in love along the way.

Both FLs are bandits/thieves who take on a false identity identities and marry the ML. The arranged marriage eventually turns into true love.

Both FLs are bandits/thieves who swap identities and marry the ML. The arranged marriage eventually turns into true love.

While very different plots and different countries, both are about an outsider ML who becomes determined to bring justice to a group of suffering people against indifferent or evil powerful people. Both end with a depressing tone.

Both are Republican Era mini dramas set in a town where murders and wrongful deaths have taken place, with a smart FL and the ML working together to solve the cases.

Both are short length Republican Era mystery dramas with a reporter FL and a small town setting. Both dramas have a supernatural/horror vibe.

Both are short length dramas in which the leads are investigating seemingly supernatural mysteries and curses in a small town.

The first case of the drama and the movie's plot both are about a curse involving paper brides that have supposedly bewitched and killed the grooms.

Both FLs are the empress, and they are their unborn child are betrayed and murdered. Their souls then enter another woman's body and they return for revenge, becoming closer to the ML who was their brother in law who loved them in their original life.

Both are historical dramas that involve the ML swept up in a war where the leads are separated for several years, with the ML fighting to save hostages held there as well as himself. Both FLs start out a bit naïve and high-spirited but mature greatly during the drama.

Both have an unusual form of time travel, prompted by one of the leads trying to save someone who was murdered, that causes butterfly effects.