Seok Ok fails the police examination once again, but she doesn't get discour-aged. After the news of her catching a marriage fraud gets spread, she gets ap-pointed as an honorary citizen police officer. Meanwhile, Wan Seung gets ap-pointed to Joongjin Police Station. Seol Ok and Wan Seung come across each other while investigating on a serial arson case near Baebang-dong and Joongjin-dong area.
