Miss Jin, a female detective, meets the head of a human trafficking organization in an undercover plan to destroy it. But she falls into their trap and gets caught. Jin's younger brother and two young men who both have unrequited love for Jin try to save her, but they fail due to the appearance of The Twin Light Brothersrothers. However, Detective Kim defeats The Twin Light Brothers and rescues Jin from the villain's lair.
Kim Jeong-Sik
Detective Kim
Jin Su-Jeong
Miss Jin
Won Jin
Busboy
Yu Chang-Guk
Shoeshine
Lee Kyu-Man
Little Bro
Cho Chun
King Light
Kim Yu-haeng
Small Light
Lee Kyeong-Rae
Moonlight Sonata (Male)
