Sang-hoon is a lowlife gangster, a debt collector exercising thuggish ways to collect his money. The recipient of nothing but anger since his childhood, he expresses himself through violence. When he finally encounters someone who can stand up to him, feisty school-girl Yoon-hee they become unlikely friends.

Yoon is a South Korean. He lives in France. Someday, he encounters a woman who seems lost, alone, and miserable. That is Sulhwa, from North Korea. Yoon offers her a roof for a night. It is the first time Yoon has ever met a North Korean, and that Sulhwa has ever been in the real world.

One rainy night, Sodan's grandmother disappears, only telling her she's going to see a movie. In an effort to track her down Sodan gets a job as a box office attendant at the local theater. But there's more to this run down cinema than meets the eye.

Two friends, Jung Jong-suk and Hwang Kyung-min, meet after several years and talk about their time in school, which left them scarred.

Sang-won, Seung-jun and Min-wook are high school best chums. However, after graduation, they are in three different places in life; Sang-won is a college student, Seung-jun studies one more year to enter the college, Min-wook performs his military service. One day, two friends visit Min-wook in the army. Seung-jun has another reason for a visit to bring the break-up letter from Min-wook’s girl friend, Esther. Once three boys reunite, they spend one night of carousing devoted to the poor military boy and try to find when to give the letter. Before they separate, will the Dear John letter be delivered successfully? The trio allows their adventure to continue.

Nami is a young woman with numerous hangups sprouting from a dysfunctional childhood. She inherits a small fortune that allows her to pursue various interests, many of which are abnormal.

Aspiring filmmaker Hyunsu offers Miju a role, and they fall in love. As time passes, Miju grows tired of his dreaming while she struggles at work. A fight leads them to experience different July 7ths, leaving their future uncertain.

In 1862, amidst the rule of the late Joseon dynasty in Korea, a band of fighters named Kundo rise against the unjust authorities.

Arts professor Jung Ji Woo is searching for a nude model for a video clip that will be played at her exhibition. When Hee-jin, one of her students, recommends Yoon Ji Woo for the job, the three woman head to the beach to shoot the video. As they spend time together, Yoon Ji Woo begins to share pieces of her past relationship with Kang Ji Woo. The film weaves the pasts and presents of the three Ji Woos and focuses on their intersecting relationship.

Joon is arrested for the murder of the top student at his prestigious school. When he is released, Joon holds students accusing him of the crime in a room and forces them to reveal their dark secrets.