Three nights before enlisting, Seung-wook decides to leave his mark since he can't avoid the military so he flirts with everyone. However, his school senior So-yoon nor his blind date Il-hong will fall for him. The night before he leaves for the army, Seung-wook decides he's going to see some action with the two girls. The project of 'leaving a mark' starts now.

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.

During the reign of King Sejong in the 15th century, the Joseon Dynasty was the embodiment of the perfect state. To the Ming China, the aspiring imperial power, Joseon presented an obstacle to territorial expansion. To protect themselves from war, King Sejong develops a secret weapon to defend their territory and take back their land and supremacy.

A detective suspects that his wife murdered a gangster's brother. As he tries to misdirect the police and the bloodthirsty gangster while independently investigating his wife, terrible secrets slowly begin to surface.

Dong-chul, a thug who cannot fight but acts like a tough guy, meets Han Se-jin, his new neighbor. Dong-chul is intrigued by her spitfire personality, and the bickering duo realize they may be perfect for each other.

The Wind Fighter's master, Master Heaven's legend begins. The master of Karate and Choi Bae-dal's master, Cheon Seung, is Joseon's greatest fighter. The legend that was never recorded is about to begin.

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-gi's eventful life in a boarding house has begun with the three ladies: a sexy owner of a boarding house, her daughter who is even sexier, and his innocent first love. Eun-gi, a freshman, has found his new place in a boarding house operated by mother and daughter when he came to Seoul to study. His only pleasure is to play along in the unspoken push-and-pull relationship with the mother or the daughter. One day, his first love, Soon-yi, who is innocent and docile, suddenly comes to visit him at the boarding house. With the sexy daughter of the boarding house behind the door, and the curvaceous lady owner of the boarding house in the bathroom next to his room, the 20-year-old virgin Eun-gi's sleepless night begins.

Kyungmin, a popular writer and columnist who used to be a fat woman in the past. Taejin, Jae-wook, In-seop, and Jung-jin are the four alumni who appeared in front of her. Now, they had their own eyes, who had become like uncles, but there was a separate thing ... The BAR's Albasin index and Eunjung, run by Kyungmin. Their dangerous bet against them begins.

Ho-jae has the building, the house, the fancy car that his parents left to him to manage as they live abroad for business. Ho-Jae was born with a silver spoon in his mouth. Ho-jae who pretends to be a dutiful son in front of his parents. He enjoys casual sex with women. For Ho-jae who had been living a life all his friends were envious of, there is a sudden wrench in the works. Did he play his con too well? His mother asks his aunt to introduce him to some nice girls. A sexy aunt and a devious nephew... their dangerous cohabitation starts!