Min-wook is the president of South Korea, who receives popular votes from the citizens. One day, he goes to his daughter's school as his daughter makes trouble. However, Min-wook falls in love with his daughter's teacher there.

Dongchul, who is managing a small bar, is always enthusiastic about his school reunions. One day, Yujin, who has never showed up to a reunion, shows up at his bar. Her baby face and vitality make her unlike other married women and all the men fall for her, especially Dongchul. They start a relationship but it abruptly flames out due to the sudden arrival of Dongchul’s wife. As they get to know each other's secrets, will their love be allowed to grow?

Three friends in their twenties struggle with their attitudes towards men. Hyo Rin believes in free sex, Yi An believes in keeping her virginity, and Yoo Jin is popular amongst the men, but after having been raped when she was young, she likes women more. The three go to Kangwondo on a trip and seek their sexual fantasies, releasing their inner desires.

Mi-Rye is a high school girl who participates in volunteer service in a rural village during summer vacation. When she gets lost in the mountain, she meets Tae-Ho who is a member of biology club of boys' high school. He is on his way down to village after he finishes gathering herbs and plants on high altitude. They stray in the thick fog and finds a villa where they stay awake. The next morning, they are found by teachers. They are expelled from school because the older generation and teachers don't believe their sexual morality. Years later, Mi-Rye fails to accomplish her love with Tae-Ho, and marries to another man.