Detective Ma Seok-do changes his affiliation from the Geumcheon Police Station to the Metropolitan Investigation Team, in order to eradicate Japanese gangsters who enter Korea to commit heinous crimes.
For the first time in Korean history, the mayor of Seoul attempts a third term in office, with his entire campaign team ready to soil their hands.
DOH Ji-wook is the author of Power of the Truth that gives hope to others, and his mother JOO Kyung-hee, a hairdresser at Kingdom Hair Salon, gives good care to her neighbors. One day, their peaceful kingdom is infiltrated by Kyung-hee's dementia. DOH Joong-myung, a pastor, wants to uncover the truth. In turn, they make different choices to protect their family.
