

Both from the same source material.
Both feature a FL who stepmother and half-sister who moved in and taken over FL property created by her mother. ML is engaged to FL's half-sister but helps the FL.
Both feature a FL who stepmother and half-sister who moved in and taken over FL property created by her mother. ML is engaged to FL's half-sister but helps the FL.


2 sisters marry. One sister husband is successful and the sister's husband a failure. Both sisters die and are reborn and switch husbands.


2 sisters marry. One sister husband is successful and the sister's husband a failure. Both sisters die and are reborn and switch husbands.


2 sisters marry. One sister husband is successful and the sister's husband a failure. Both sisters die and are reborn and switch husbands.


In both drama, leads are unhappily married to each other. FL suffers a near fatal accident (to which the ML says in effect "call me when she's dead"). The FL awakens in hospital with selective amnesia, having forgotten her entire married life with ML and wants a divorce.


Based on the same source material. FL goes on blind date for her best friend. ML turns out to be the boss of FL's company. ML proposes to FL and makes her agree to 10 dates. FL disguises herself at work.


FL wakes up to discover its 5/6 years later and that she is married with a child. FL lead doesn't remember the previous years and has a bad relationship with both her husband and child.


Leads meet on blind date and have flash marriage. Leads had met previously in school. Leads work at same airline - ML is pilot. Leads initially keep marriage secret from co-workers.


Both feature a couple who got married without seeing each other. The ML leaves for oversees immediately and doesn't return for years. He comes back wanting a divorce from his wife. Both hire their (unknown) wife to work for them.


Based on the same source material. FL was rejected by ML in high school. FL was from a rich family. Years later leads meet again when FL is the high school teacher of the ML's brother/cousin.


These 2 dramas are from the same source material. Leads are together in college but ML dumps FL to follow SFL abroad. FL's company has formed a venture with ML's company (which ML plotted) so that FL has to work with ML. FL has a sickly grandmother and a former boyfriend who also works at ML's company. SFL is evil.


Leads in both dramas have a relationship in college, ML follows SFL abroad, ML pursues FL after he returns in 5/6 years. Toxic SFL.