Se-ha who is physically handicapped and Dong-gu who is mentally handicapped are not their own brothers. But while living 20 years together, the two became indispensable to each other. One day, the mother of Dong-gu suddenly visits him and acts as his guardian.

Jae-mo leaves the world behind and takes refuge in a remote fishing village. Out of nowhere, Soo-bin comes into his life. Their relationship is purely physical at first but their love intensifies as they begin to deeply understand each other's pain. Soo-bin unwittingly discovers sheets of music that Jae-mo had written and realizes that he was once a composer. She decides to help him fulfill his dream by returning to Seoul. Her only consolation in returning to the city she hates most is the fact that they will be together.

After Seon-yoo's father committed suicide leaving behind a large sum of debt for them, Mother and 12-year-old Seon-yoo move to a new place to have new start.

Set against the backdrop of the Jeju Uprising in 1948, which was sparked by an armed revolt of islanders fearing the division of Korea into North and South, the film portrays the tragic consequences of an indiscriminate punitive expedition by the South Korean government. Under the guise of an anti-communist campaign, more than 25,000 civilians were slaughtered. Through the story of a mother fiercely protecting her young daughter, the film highlights the resilience and strength of Jeju women amidst the chaos.

Hae-young is a hopeless girl. She lives with her father who runs a Chinese restaurant, and a younger sibling. One day, her father has a mysterious accident, which places her in a position of responsibility. She is now not only the head of the house and must look after her younger sibling, but also an investigator tasked with finding the truth about the accident, and a fighter standing against the ugly world.