“Romance Blue” is a web drama that focuses its storyline around people who are afraid of love. Min Woo (Park Min Woo) is a man that goes on one-day dates with clients for a living. On the other hand, Ji Ahn (Kim Ji Ahn) is a woman that writes letters confessing love on behalf of clients for a living. The title is derived from the saying ‘marriage blues,’ which describes a feeling of depression that a person may feel before getting married. In the context of this web drama, ‘romance blues’ describes the depressed feelings a person may feel before starting a new love.