Na Young-hee

In late 2007, one math professor named Kim Kyung-ho is arrested for attempting to assault the judge who presided over a trial on his appeal case. Several years ago, he was fired by his university just because he could not be silent about one faulty problem in some important exam. He filed a lawsuit for this unfair discharge and an additional appeal, but he lost. He is so angry and frustrated that, one night, he ambushes the judge with his crossbow and threatens him to admit his mistrial. (Wikipedia)

A man named Park Shi On is a doctor with autistic savant disorder who has the mentality of a 10-year-old. He overcomes bias and discrimination by society and workmates and becomes a pediatrician by utilizing his exceptional abilities that the illness brings. (mydramalist.com)

Sad Sonata is a love story about two men and one woman. The young Joon-young, who was raised by his mother who sold liquor to American soldiers, met the blind Hae-in and they became childhood sweethearts. Then, Hae-in immigrated to the U.S. following her aunt and her uncle[American soldier that married her aunt]. There she met Gun-woo, who was Joon-young's best friend and son of a very rich man. (mydramalist.com)

A mermaid from the Joseon period ends up in present-day Seoul, where she crosses paths with a swindler who may have ties to someone from her past. (imdb)

Jin-Seok (Kang Ha-Neul) moves into a new home with his older brother Yoo-Seok (Kim Moo-Yul), mother (Na Young-Hee) and father (Moon Sung-Geun). Jin-Seok suffers from hypersensitivity, but with medication he is able to live normally. One rainy evening, Jin-Seok sees his older brother being thrown into a van by a group of men. After 19 days of silence, Yoo-Seok returns home, but he doesn't remember anything from his disappearance.

A miraculous love story of a married couple overcoming a dizzying crisis. (imdb)

Choi Michaela has a special ability to see other people's clocks and discovers that Lee Do Ha can stop the time of his vital clock, so she decides to pursue him and they fall in love and have a romantic relationship. (imdb)