The story of an explicit relationship between a man and his sister-in-law.
A man without a wife goes to a cafe with his daughter and meets a young woman who was coldly abandoned in a cafe by a young man. Thus begins a convoluted tangle of love.
Episode 1 Wife’s Revenge A wife suspects her husband of having an affair so she convinces a husbands friend to help her get revenge. Episode 2 Orgasm Addict A husband’s hometown friend comes to stay as his home. One day when the husband is away, the friend learns something new from the wife about life and dangerous love. Episode 3 Overnight Classmates A man who has lived alone and without marriage due to erectile dysfunction meets a former classmate who makes his body feel alive.
My sister-in-law's raunchy hobby A lonely goose father (a man who sends money to his family abroad) takes special interest in his sister-in-law's hobby My sister-in-law's secret part-time job Seon-mi lives with her sister and works a secret part-time job in order to pay rent. One day her brother-in-law comes in as her guest... My sister-in-law's hidden past Gwang-wook is shocked to see his sister-in-law during his fifth year of marriage. She hasn't changed since he loved her five years ago.
Jang-soo and Seong-yeon have been married for about 10 years, but they have an unspeakable secret; Jang-soo's brother, Jae-cheol. Jae-cheol used to go out with Seong-yeon before she met Jang-soo. And although Jang-soo couldn't help but marry Seong-yeon knowing her past, he himself had a young girlfriend named Eun-hye... Jae-cheol was getting along fine with Eun-hye when one day she breaks up with him. The love story between two brothers in "Big Breasted Sister-In-Law" will soon come out.
Sang-hee feels lonely whenever she sees her drunkard husband… Whenever her husband comes home late, she is being comforted by Min-gi, the character in the video. Then one day, she learns about a man named Lewis from a business card her friend Mi-yeon gave her, and strange things happen to Sang-hee’s life. Dong-seok, her husband, started to think weirdly about Sang-hee, and Min-gi worries about her because she’s been saying strange things. Unaware who’s telling the truth, Sang-hee is in denial with what’s real, saying that all of this is just a dream. Louis seems to know the situation… Who’s telling the truth… It comes out one by one…
Yong-pal has an unsatisfactory night with his girlfriend Amy and he goes to a sex therapist called Ban-hee to recover things in his relationship. Through the intimate 'therapy' he gets with Ban-hee, Yong-pal is confident that he's better and goes to see Amy. They have a hot time and they are content with each other but Yong-pal heads to see Ban-hee once again...
Wealthy writer Sang-hyeon is in a slump and drinks every day. One day, he's on his way home drunk and witnesses a woman being bullied by strangers in the neighborhood, then helps her. He picks up a necklace that she might have dropped during the struggle. He hangs it up next to his computer as he works but for some reason, work is easier than he thought. However, his girlfriend throws away the necklace thinking it's bad luck and Sang-hyeon hurts his hand trying to look for it. He hires an operator to substitute type for him and Yena comes along. She's clumsy but bright and helpful. The closer they get, the more Sang-hyeon's girlfriend gets suspicious...
Jin-soo and Soo-jin visit the mountains on their day off. However, Jin-soo falls for the cabin owner Yoo-ra. While his girlfriend takes a shower, he approaches Yoo-ra. He witnesses her dancing sexily and seducing them and he falls even more deeply into her. After going home with Soo-jin, Jin-soo returns to the cabin and spends a night with Yoo-ra. The next morning, Jin-soo is about to say bye to Yoo-ra and leave when something unexpected happens to him.
Hyeon-seok dreams of becoming a famous director. His wife leaves to Japan to get funds for her husband's movie and asks him to audition a new actress. On the day of the audition, Hyeok-seok asks Eun-bi about her values and passion in movies and when she says she'll do anything and even strip, Hyeon-seok tells her to pretend he's a friend. He tells her to seduce him. Eun-bi does everythng she can to do so...
Sun-gyu was looking for a house when ends up living in Ji-won's house. One day, Ji-won is having phone sex with her boyfriend in the living room and Sun-gyu dreams of having sex with her. In the end, he gets a call girl to fullfill his needs but it's not enough. Meanwhile, Ji-won is looking for her missing underwear when Sun-gyu comes home and she approaches him...
Min-jae wants to try something new as her sex life with her husband is boring. She hunts down men on the streets for sex and even has phone sex to satisfy her needs with men other than her husband. Her husband senses she is different and puts up cameras all over the house before he goes on a business trip. Everything she does while he's away gets filmed on camera and she doesn't know when to stop...
Min-chul misses his mother who left 5 years ago. His father Jung-soo brings Hyun-ah, a new mother who looks just like his mother. He recalls his mother as he watches Hyun-ah endure the violence his father shows, but he starts to see her as a woman.
Jin-woo lives in his friend's house and he likes his friend's sister. Although he has a girlfriend, he's constantly looking for a chance to approach the sister. However, he doesn't get the nerve to do so until he approaches her with the excuse that wearing a woman's panties on an important day brings luck.
Ji-min wants to explore new risky venues of pleasure with her boyfriend. Voyeurism becomes a new fantasy that may turn into reality.
A man makes erotic films and it complicates his relationship with his girlfriend so he begins to look elsewhere for love.
Mi-ni and Chul-soo live together. They grow comfortable and familiar with each other until they start to yearn for something more. They go to the mountains for some fresh air and something new to do. However, Chul-soo feels attracted to the cabin owner Yoo-rin and starts to peek into her private life...
A jobless man without girlfriend sleeps with a hot Japanese woman in his dreams and goes to Japan to find her. He looks for a cheap place to stay first where he finds the woman. She turns out to be the Madam of an SM society and introduces him to something completely new.
Hyun-jung, who moved to a local mansion, was delighted with unexpected luck. She hated the noise between the floors so she wanted a quiet place with soundproofing. Since the tenants were mostly working couples, the mansion is quiet like a haunted city.
Yoo-kyung and Min-young are best friends and rivals. Min-young has a boyfriend and is too busy to hang out with Yoo-kyung. Lonely, Yoo-kyung comforts herself with a banana that surprises her when a handsome man pops out of it. Yoo-kyung has a fun time hanging out with the man who is cursed and trapped in the banana. Meanwhile, Min-young's boyfriend confesses to Yoo-kyung that he actually has had a crush on her. However, Min-young finds out what happened and steals the 'special banana'...