젊은 부부 민구와 유진. 밤일이 부실한 남편 때문에 유진은 대물에 대한 로망이 있다. 어느 날, 민구는 동네 카페에서 친한 형 영준을 만나고, 영준 부부를 집으로 초대한다. 유진은 나이보다 젊어 보이는 영준의 아내에게 비결을 묻자, 미연은 남편의 큰 물건 때문에 밤마다 듬뿍 사랑받는 것이라고 말한다. 그날 이후, 유진은 영준의 대물 생각에 잠을 못 이루고, 결국, 노골적으로 그를 유혹하는데…
A special love story between two people on a wall. A man who stalks and a woman who enjoys stalking! The woman can't stand it and leaves a secret note at the man's door. So they have a hot night, and they decide to live together. The newlyweds who moved to the next door a few days later. The man and the woman next door who heard the moan of a newlywed couple who had sex while turning the rice cake I have a special offer for newlyweds…
Yeong-jun who looks as if he is nothing to be envious of, has worries he can't speak of. "Don't worry. The doctor already told you. There's no problem... You're stressed, that's why it's like that." Mi-yeon gives courage to her husband who has not been standing for over a year... The two are getting tired and so Yeong-jun rented a cabin for his wife. There, two people meets... Mi-yeon and Cheol-jae... Coincidentally, Yeong-jun discovers a video with Mi-yeon and an older man Cheol-jae on a USB, and experienced a boost on the lower part of his body. In search of Cheol-jae, he goes to the cabin that he runs. Without knowing anything, Mi-yeon follows Yeong-jun and eventually meets Cheol-jae. Yeong-jun seeing Mi-yeon and Cheol-jae like that... Why of all things does he have to let these two people meet?
준혁은 애인 영희에게 섹스를 너무 못한다고 차인다. 민수는 슬퍼하는 준혁에게 섹스 개인교수를 해주는 여자를 소개시켜 준다. 준혁은 세 명의 여자로부터 각기 다른 섹스 수업을 받게 되고, 하루가 다르게 섹스머신으로 거듭나게 되는데…
