Jang Choon-dong is a traffic officer who aspires to become a homicide detective. He is assigned to go undercover to infiltrate a gangster network. Meanwhile, Lee Joong-dae, a member of Kwang-seob's gang, goes undercover himself by joining the police force. Joong-dae tries hard to gain favor with his squad leader in an effort to expose Choon-dong's identity.

A grandmother lost her only son in a car accident. Her deceased son left her his adopted 7 year-old daughter and letters to his illiterate mother. Scared to reveal her illiteracy, she hasn’t attempted to open the letters from her son. Now, she desires to read the letters but, the only place to teach the alphabet to adult students from foreign countries is closed down as the only teacher is hospitalized. With nowhere to turn, she struggles through self-study. Dong-e, who is a 7 year-old adopted child of her son’s that he reluctantly and temporarily stays with, sees her struggle and helps her study with her books. But, Dong-e’s tutoring soon ends as she hasn’t mastered the alphabet yet herself. Now she decides to attend an elementary school in a remote town as a first grader. So it is now she who helps Dong-e with the alphabet and their awkward relationship begins to change slowly.

One man and five women?! Chic, innocent, sexy, tough and mysterious, take your pick. Myeong-tae was a hot shot in a stock firm who had everything from looks to a hot body but was fired for a mistake he made and is neglected by his hot shot wife. The women in the neighborhood who are always at home for different reasons, start looking out for him.

A small town detective is presented with a missing person case, which becomes more baffling the deeper he digs into it. The investigation begins with the disappearance of a high-school girl: then, as unexpected people turn up in the case, it becomes ever more baffling. There seems to be a motive, but nothing is obvious: what is the hidden mystery behind this case?

Ong-nye had a world of men wrapped around her finger, until, one day, a horrific injury leaves her handicapped, and she retreats to the mountains. But one man may break her loneliness.

The hot real estate business diary with three women is revealed! Hyeong-joon, a man who is still unemployed at almost middle age, is urged to work at a real estate company owned by his mother's friend, which himself looks down on in this field. In his first period of work, he immediately changes his opinion after seeing his boss's sexy wife, a company colleague who often teases him, and an innocent and adorable new employee. Now the exploration of the empty house with these hot girls begins!

Eun-ji is a idol trainee who gets abandoned by Jin-tae her sponsor, so she heads back down to her sister Sun-yeong's home. Her first love Joon-hwan is now her brother-in-law so he welcomes her but Sun-yeong treats her like a child and worries that Eun-ji might go down the same path she did when she gave up becoming an idol. Eun-ji and Sun-yeong quarrel often and Joon-hwan comforts Eun-ji every time. Eun-ji starts to depend on him and he also secretly tells her why he quit his job. One day, Sun-yeong goes on a business trip for a week but before she leaves she tells Eun-ji how sorry she is. They share a momemtum with two wooden dolls. All alone by the two of them at home, Eun-ji tries to embrace Joon-hwan's heart by showing him a scrap note she made of his articles. He is grateful for Eun-ji and starts to open up to her. The two of them cross a line that shoud never be crossed and as time goes, they fall deeper and deeper into each other.

Joon-hyeok is preparing to pass the exam for 9th rank government worker. Since it is his third attempt, he must pass the exam for sure this time. He becomes to live in a boarding house, which is a part of his father’s extraordinary measures to help his son studying. But what has been waiting for Joon-hyeok in the luxurious house was not the thick text books, but the two free-spirited women. Joon-hyeok begins his cohabitation with Ah-jeong, the owner of the boarding house, who is full of voluptuous beauty, and Dal-lae, a nurse, who exudes sex appeal from both her face and body. Since then, Joon-hyeok starts to spend every night to study women not his books.