>Both of these drama have makjangish elements
>One of the characters were cheated
>One of the characters executes revenge to the person who cheated on them.

Both main leads pretend to be that dead person it's just that in Orphan Black the main character has the same face with the rich character who just killed herself to escape from poverty and Love In Sadness the main character have her face undergone with plastic surgery just to escape from her abusive husband. Both of them are not that good in pretending.

Both main leads are suffering from financial crisis. Both of them found their doppelganger unfortunately dead. Both main leads pretend to be that rich doppelganger just to escape poverty and enjoy comfort of life.

Platonic Sex and Call boy are both Jdrama movies that centers around the reality of prostitution and compensated dating in Japan. Prostitutes can be a male or a female and both of the main characters have tragic past

>Both female leads have the same tragic experience
>Both female leads have been rejected by their own parents
>Both female leads have done prostitution

>Both Makjang
> Both main lead suffered in the beginning
>Both main lead wants to revenge the death of their parent
>Both main lead and second main lead in love with the male/female main lead
>Both second main lead married the male/female main lead
>Both main lead are being helped by the person who adopted them
>Both main lead changed their name and hid their identity - Kang Yi Kyung -> Seo Jeong Ah , Han Yi Soo -> Jun Yoshimura
>Both stories have good elements of revenge
>Both main lead are witty

>Both Makjang

> The main leads are in love with the same person

> The second main lead married the person that the main lead loves

>Eun Jo and Yi Soo have character development

>Eun Jo becomes Hwang Ga Heun and Yi Soo becomes Jun Yoshimura to hide their real identity and to plot revenge on the people who were behind their suffering

>Eun Jo and Yi Soo's father was killed by someone else

> About revenge
>Some characters are ended up betrayed by their love ones
>Marriage of convenience
>Infidelity -> Lee Hyuk from Last empress and Joo Da Hae from Queen of Ambition
>Gold digger-> Min Yu Ra from Last empress and Joo Da Hae from Queen of Ambition
>The naive -> Oh Sunny from Last empress and Baek Do Hoon from Queen of Ambition
> Revenge seeker -> Oh Sunny and Na Wang Shik from Last empress and Ha Ryoo from Queen of Ambition
>Murderers

> Of course both Makjangs

>The rich always get what they want.. the poor is left behind

>Both series have morally ambiguous characters - Lee Hyuk of Last Empress and Joo Se Rin of Miss Monte cristo

>Friend betrayal - The characters from Last empress and Miss Monte Cristo a character drown her friend for a man

> These characters who vows revenge - Na Wang Shik and Oh Sunny from Last Empress and Ko Eun Jo from Miss Monte Cristo

>Both Makjang
>What makes them similar is that Kang Yi Kyung and Jiseok are being hated at home and
always being asked to leave the house. They're both kind and gentle. They have both
encountered identity crisis at the same time. In the end, both of them realized their
own identity

>Tae Jeong and Joo Da Hae are similar because they have greedy ambition
>Tae Jeong and Joo Da Hae have left their child to another woman/man
>Tae Jeong and Joo Da Hae's spouse are both naive
>Seon Yu is similar to Ha Ryu they both want to revenge the people who are responsible of the sibling's death

Hanaoni and Hanaoni 3 are related to each other. Hanaoni focuses on the point of view of Asagiri san and Hanaoni 3 focuses on Momoko's point of view. Both Hanaoni is about the
demons who fall in love with the humans.