Kim So Hyun

River Where the Moon Rises retells the love story between Princess Pyung Kang and On Dal, who are characters in a classic Goguryeo folktale. Princess Pyung Kang, also known as Yum Ga Jin, is an ambitious woman who dreams of becoming the first female to lead Goguryeo, and she uses On Dal's feelings for her to achieve her goals.

The drama revolves around an unknown developer who releases an app that will tell the user if someone within 10 meters has romantic feelings for them, and the new technology greatly disrupts society.

Jeon Nok Du lives on an island with his father and older brother. One day, his father and older brother are attacked by a group of female assassins. Nok Du chases after one of the assassins to the capital that goes into a widow village. To find out who and why his family was attacked, Nok Du disguises himself as a woman and enters the widow village. There, he meets Dong Dong Ju, an apprentice to become a gisaeng.

Song Geurim is a radio program writer who isn't exactly talented in writing. She's got the passion, initiative, and drive, but due to her lack of writing skills, she still remains an assistant writer. When she was young, the radio was the only thing in the world that she could share with her blind mother. She was consoled by the sounds of the radio and loved it more than anything, so she became a writer. When her radio program is on the verge of cancellation, she succeeds in casting a top actor Ji Suho, who can't do anything without a script.

Park Bong Pal is a 17-year-old boy with the ability to see and hear ghosts. What he's discovered over the years is that he can touch them and fight them off, so when he's in need of a part-time job and can't find one that pays well enough, he starts putting ads online as an exorcist for hire. His ad: "Will face off with your ghosts. Chances of winning: virgin ghosts 80%, bachelor ghosts 40%, child ghosts 97%, the rest 50%." One night he goes out on the job and faces off with a schoolgirl ghost Kim Hyun Ji, and during the fight they accidentally kiss and sparks fly.

Yoo-Seul (Kim So-Hyun) is a student of an art high school. She is a talented pianist and who won various contests, but she is driven by her mother. Yoo-Seul's mother wanted to become a pianist when she was younger. One day, Yoo-Seul has an accident. Yoo-Seul may never play the again because of the accident. With the help of her friend Cha-Sik and Yoo-Seul's rival Jin-Mok, Yoo-Seul begins to live a new life.

Set at a prestigious private high school in Gangnam, Seoul, South Korea. Eun-Byeol is a popular student at the private high school. She goes missing and returns, but she has lost her memory. She tries to find out the truth.