Jun-woo lives with his brother and his wife. After fighting with his girlfriend, he has a drink with his sister-in-law, local, and consults. Due to his brother's frequent business trips, the lonely brother-in-law seduces Jun-woo to have sex with him.
Mira and Yoo-jeong live in the same house. Mira is talking to Yoo-jeong about her boyfriend Min-su, and she makes a bet with Yoo-jeong. Then one day, Yoo-jeong's boyfriend, Hyun-sik, finds out that two women have bet on him and goes home. Come and suggest a one-on-one play...
Newlyweds, Sejin, have erectile dysfunction, and the man next door is an employee of a pharmaceutical company and is testing a new drug for erectile dysfunction. The side effect is that sexual desire does not stop.
Ha-yeon feels burdened by her older sister So-min, who thinks only of herself day and night. Then one day, her brother Ha-yeon asks her own boyfriend, Kang-ho, a favor. The next day, Ha-yeon summons So-min's boyfriend Dae-heon, and her boyfriend Kang-ho visits So-min's house...
Yoo-jung and Hyun-sik were lovers who cared for each other. However, Hyun-sik is getting bored as his meeting with Yoo-jung goes on. Meanwhile, he meets Mira and Hyun-sik wakes up to a new stimulus and begins to have an affair. Yoo-jung, who was puzzled by Hyun-sik's unusual appearance, finds out...
So-min was lonely because of her husband's frequent business trips. So-min's sister, Ha-yeon, comes to her house and offers to get her massage. So-min opens her eyes to a new stimulation while receiving a massage that is not the massage she thought of, but one day, So-min, who was alone at home,...
A sexless couple Eun-sook and Won-gil. Newlyweds Jong-beom and Na-jeong graduated from physical education. Jong-beom happens to be Eun-sook's personal health trainer and sex partner while working as a courier. Jong-beom introduces her wife Na-jeong as Won-gil's personal health trainer, and Won-gil...
