Starring: Song Sae-ByeokSung Dong-IlDirector: Jung Seung-GuRigid insurance worker Dong-Sik (Song Sae-Byeok) learns the skill of flattery from the master of flattery Heo Go-Soo (Sung Dong-Il). He then sets out to become the king of insurance salesmen.Dong-Sik is inflexible and uptight, he is demoted to an insurance sales agent.During this time, his mother borrows money from loan sharks. Dong-Sik is also threatened by the loan sharks. He is given a month to come up with the money and to save his family.But one day, Dong-Sik finds a book belonging to the top sales agent hidden in his drawer. The book is written by Heo Go-Soo, who is the king of flattery.