Kwon Nara's Coffee or Tea contains an article entitled "You've had a lot of hardships in the meantime" and an article supporting the drama and Actors. Here, Kwon Nara confessed to Kim Hyun-joo, "Kim Hyun-joo, I love you, I love you." 'glandular acid' is a work that depicts the story of a series of ominous things and revealing the secrets of the family as they inherit the glandular acid left after the death of a little father who had forgotten even existence.