A Unique Movie

Jin-gyu, an out of work film school graduate, applies for the position of director with pornographic film company Only4Men. The following day he is hired as an assistant director for a production called All Nude Boy, and must become accustomed to working with makeshift locations, impromptu settings, and abuse from the general public. The production's lead actress, Sabine, becomes attracted to him, and the two end up spending the night together after a staff dinner. Later, Jin-gyu gets an offer to work on a real film for a major production company.

Seok, who wants to try perverted sex, pesters Hyun-jin every day, but Hyun-jin rejects it saying she only like normal things. And then one day while delivering chicken, he found So-ra and Hyun-soo, a couple who enjoys delivery exposures. Frustrated as he is with Hyun-jin, he starts neglecting her and became more and more hooked with the So-ra couple. To recover their relationship, Hyun-jin goes on a date with Seok. But then a call came for him. The couple invites him for sex. Will he be having a date with his wife, or will he accept the invitation he may only get once in a lifetime? What would be his choice?

So-ra, a woman who lives day by day meeting conditions. Hyeon-soo, a man obsessed with women's scent. Upon Hyeon-soo's suggestion to sponsor her, So-ra maintains a lover-like relationship with him. Sora and Hyeon-soo as couples seduce men for fun, enslave them, and then destroys families. Once, while seeing a happy couple in a chicken restaurant, So-ra felt jealous and wanted to break that happiness. So-ra and Hyeon-soo decide to seduce the husband and brings him to their guest house after several delivery exposures. In the end, the couples swap together with Seok and Hyeon-jin at a chicken restaurant. Can Sora's plan succeed to destroy ordinary couples?

Fair skin, red lips, big breasts and a thin waistline as well as a big butt; In-hae used to have men eating out of her hands with perfect looks and amazing techniques. One day, she is rivaled by Ahn-hyeop with bouncy blonde hair, blue eyes and long arms and legs. She's from Ukraine and draws the attention of all the men. In-hae is upset at her appearance. She attempts to attract the men back with a more seductive method.

Jay, a Thai student in Korea, struggles in the gym until trainer Jin Wook steps in—but suspicions arise about his dark past. Is Jay in danger?

20-year-old Kyeong-soo is a man who's full of assumptions. He learned about sex from Internet porn, but nothing about the real thing. He's only had crushes and has never even kissed before. He got embarrassed when he confessed his feelings to Ji-yeon, his crush. He comforted himself from the shame with Japanese girls in his room with his right hand. One day, he has a fight with his father and remembers his friend Baek-hyeon had invited him over to Gangwon-do. There he falls in love with his friends' mother.

Nineteen-year-old, Jin-goo enjoys an erotic moment to himself while thinking about his pretty English tutor. Then one day, he is caught in the middle of an embarrassing moment and becomes awkward with her. However, this becomes an opportunity and she starts teaching him sex. Their replationship becomes an uncontrollable romance. However, she quits the tutoring and the relationship to get married. Time goes on and Jin-goo is a grown up. He's used to thoughtless sex. However, his partner of benefit gets pregnant so he meets his future-mother-in-law to talk about marriage. However, she's so beautiful and sexy. He moves in with the in-laws but soon breaks out of the marrige due to his wife's fling. The mother-in-law doesn't know how to make it up to him for what her daughter has done. Jin-goo suggests something dangerous...

4 old friends gathered after a long time. Banal daily conversation and continuous smut as always. Their sexual bluff battle start with such as, ‘You never held hands of an Idol’, ‘A common point of magpies and congress members – repay favors with their own body.’ and ‘I’ve slept with… nonhuman.’ At last the final chapter of the bluff battle comes. ‘Guys, do you believe in UFO?’