(송곳)is a October 24, 2015 -- TV series directed by Kim Suk-Yoon South Korea.
Lee Soo-In has the kind of temperament where he has to do the right thing no matter what. After his discharge from the military, he has worked at a large retail market. One day, his boss orders him to fire temporary employees at the store. Lee Soo-In refuses to do so and decides to join the labor union. He and the temporary employees struggle against unfair dismissals.