A Japanese indie film, Ocm4 is the philosophical story of a color-blind man called Maeda who decides to have an operation to cure his vision.

In the countryside, at a Catholic Church, luxurious cars come rolling in. A wedding is set to take place between Ji Hong and Yu Ri. The couple met as music club members at their university. Their friends from their university days are all arriving, most of whom they haven't seen in 10 years.

Seung Ho is now a lawyer and married. Hyeong Woo is now a university professor who is persistently single. Kyeong Ho is now a PD at a television station. Seong Ju is now a businesswoman who brought along her boyfriend 12 years her junior. Min Hee has a stable family.

All of these friends are in the middle thirties. During the wedding, the friends notice that one person from their music club, Jeong Hee, is missing from the wedding. After the wedding, all the friends gather together at the vacation home operated by Ji Hong and Yu Ri. During the evening a young girl named Mi Rae appears at the vacation home. She informs the group that Yeong Hee was her mother and she died in a car accident one month ago. Furthermore, she tells everyone that she came here to meet her father. Tension, shock, and surprise then overtake the gathered friends as they recall their relationships with Yeong Hee.

Only three days before their high school festival, guitarist Kei (Yu Kashii), drummer Kyoko (Aki Maeda), and bassist Nozumi (Shiori Sekine) are forced to recruit a new lead vocalist for their band. They choose Korean exchange student Son (Bae Doo-Na), though her comprehension of Japanese is a bit rough! It’s a race against time as the group struggles to learn three tunes for the festival’s rock concert—including a classic '80s punk-pop song by the Japanese group The Blue Hearts called “Linda Linda”...

Ambitious new police support is strangely worried about her after meeting social worker Oh Soon. On a hot summer day, a child has been kidnapped. The kidnapper's strange message to donate to the welfare center if he wants to survive is brought to the attention of the media. And Ji Won doubts the connection between events and Pentecost.

"The movie revolves around an elementary school, where a girl called Mika disappears mysteriously after following the sound of laughter into the bathroom. The rumors of the school being haunted, strange things happening around 4:44 AM and the disappearance of children soon come to emerge, but Mika's older sister and her friends decide to go after Mika despite this. However, they soon find out all the rumors are true, and now they not only have to find the girl, but also save themselves from the malevolent ghosts that haunt the school building.

Inspired by true story, the film revolves around a woman who is unintentionally pregnant but couldn't afford the life of her infant. Then she decides to do an abortion which changes her life into a series of nightmares as she is haunted by the vengeful ghost of her unborn child.

Fumi Ichii, who works at the bakery (Fukagawa), has her own personal view of marriage that "I'm not confident that he will love me for the rest of my life and I'm not confident that I can love him. forever". Then the story begins when one day she accidentally reunites her first love in high school, Yuasa Tamotsu.

Lok is a recovering schizophrenic who yearns for love. One day, he encounters the young and beautiful Yan and quickly falls in love with her. Just when he struggles whether to tell her about his illness, he has a relapse and becomes delusional. Little does he know that she's a psychological counselor who has a hidden agenda. The pair develops a relationship that is beyond their wildest dreams.