Kim Hwan-hee

A stranger arrives in a little village and soon after a mysterious sickness starts spreading. A policeman is drawn into the incident and is forced to solve the mystery in order to save his daughter. (imdb)

A story about forgiveness, healing and love taking place around a small book store in the countryside. (imdb)

Ho Goo-hee, a high schooler and self-proclaimed pushover, discovers a new application on her phone that offers to take revenge on anyone whose name she writes in it. (wikipedia)