She was his hotline.

He always resorted to her. 

But nobody knew that they would complete each other.

Lee Jieun is your hardworking secretary in the infamous Byun Company. Working under her trustworthy division leader and friend, Chanyeol, the two try to survive under the harsh work environment. Because Jieun finds it hard to earn a decent wage, she takes on a part-time job where she works from her home; she joins a hotline business in which she helps comfort those who need it. Her part-time job doesn't get interesting until a certain up and coming boss of an notorious company calls and requests for her every night.