Kill Me, Heal Me

Hi guys,
  
Kill Me, Heal Me is a romantic comedy between a third-generation billionnaire with Dissociative Identity Disorder and a first-year Psychiatrist resident who treats him secretly. 

  
A traumatic childhood experience causes third-generation chaebol, Cha Do-hyun to have memory lapses, and his personality fractures into seven different identities. He tries to regain control over his life and is treated secretly by Oh Ri-jin, a first-year psychiatry resident, who eventually falls in love with one of his personalities.

But Ri Jin’s twin brother, Oh Ri Ohn, is a famous mystery novelist who investigates about Do Hyun and his family. Cha Do Hyun (Ji Sung) is the third generation of a chaebol family who suffers from multiple personality disorder after going through numerous life-threatening traumas.
 

As he tries to get back on his life on the track with the help of a resident doctor, Oh Ri Jin (Hwang Jung Eum). The “seven people” whom he created in his body began their battle to be the final dictator that will have control over his life. Meanwhile, Oh Ri On (Park Seo Joon) is Oh Ri Jin’s twin Brother who is a genius writer.

He is determined to find out the secrets and stories of this third generation Chaebol, starts following him around to uncover them but unexpectedly forms an empathy for him instead.

He has six other identities:

• Shin Se-gi: a vehement guy with a devil-may-care demeanor who appears when Do-hyun experiences violence. He may be violent, but he never hurts children and women. Se-gi endures all of Do-hyun's pain as he is the only one who remember his memories. His first love is Oh Ri-jin.

• Perry Park: a 40 year-old man with an aficionado for fishing and building bombs. He speaks with Jeolla dialect.

• Ahn Yo-seob ("Yo-seob" is the Korean version of "Joseph"): a suicidal, intelligent 17 year old boy and artist. Yo-na's twin brother.

• Ahn Yo-na ("Yo-na" is the Korean version of "Jonah"): an extrovert and mischievous 17 year old girl who has a love for idols. Yo-seob's twin sister. She appears when Cha Do-Hyun undergoes a great deal of pain or mental stress, and needs to endure it clandestinely. She has a crush on Oh Ri-on.

• Nana: a 7 year-old girl who has a teddy bear named Nana.

• Mr. X: a mysterious guy.