Fermentation Family (Hangul: 발효가족; RR: Balhyo Gajok) is a 2011 South Korean television series, starring Song Il-gook, Park Jin-hee, Lee Min-young and Choi Jae-sung. Song plays a gangster who turn overs a new leaf and begins working at a kimchi restaurant run by two sisters. The series aired on jTBC from December 7, 2011 to February 23, 2012 on Wednesdays and Thursdays at 20:45 for 24 episodes.