Heart to Heart (2015)

Cha Hong Do suffers from social phobia and has a problem with severe blushing. She does have a strong sense of curiosity and learns from books and the internet. One day, her grandmother, Cha Hong Do’s only contact with the outside world, dies. She then begins doing housework as a maid, but disguises herself as an elderly woman. Through an incident, she meets a psychiatrist, Ko Yi Seok.