Set in 1987, when South Korea was governed by a dictatorial government.
Graduate student Lim Soo-Ho (Jung Hae-In) is covered in blood and he jumps into the female dormitory at Hosu Women’s University. Eun Yeong-Ro (Kim Ji-Soo) finds him and helps to hide him. They develop a romantic relationship.
Lim Soo-Ho is graduate student at a prestigious university. He is Korean-German. He has charisma and he is also mysterious.
Eun Yeong-Ro is in the first grade of Hosu Women’s University. She is a major in English literature. She first met Im Soo-Ho on a blind date and fell in love with him at first sight.
Gye Bun-Ok (Kim Hye-Yoon) gave up entering university due to her poor family background. She now works as a telephone operator at a women’s dormitory. Pretending to be a university student, she attends a blind date with Eun Young-Ro. Gye Bun-Ok later gets involved in a case.
Lee Gang-Mu (Jang Seung-Jo) is the leader of team 1 at NSP (National Security Planning). He is a man of principle, who doesn't compromise in any situation.