Kim Se-won

Ji-seo, the third daughter, is tasked by her father with finding the youngest sibling who has run away with gold.

After his mother's death, 16-year-old Hyung-ju suspects that his father is not his biological father. A secret paternity test reveals that he is not. Confused, he uses his math skills to figure out his biological father and embarks on a journey with his best friend, Ji-su, to find him.

Min-Jae, a promising athlete, is driven to the edge when a teammate benefits from a wealthy background, and she takes action. When her coach learns her secret, she is offered a deal.

Yoonhee, waiting for her best friend Soojin, goes into Soojin's house only to encounter Soojin's boyfriend, Hyunsoo.

Eugene accidentally runs into Ju-myeong, a middle school classmate she hasn't heard from in seven years, at a cafe near her company. She tries to talk to Ju-myeong, but the conversation doesn't flow as she'd hoped. After returning from meeting Ju-myeong, Eugene finds herself constantly reminded of her school days with him. After mulling it over...

Gun-woo, drowning in a failing business, meets Yo-sup, a mysterious boy who lives in dreams, and glimpses a future that lets him win big on a sports bet. While searching for Yo-sup again, he crosses paths with Min-a, a guarded high school girl. Struggling to understand one another, the three are drawn into a strange journey shaped by dreams and fate.

A spirit of a middle school dropout gangster who accidentally possesses an 18-year-old boy’s body who killed himself, goes back to high school to take a revenge against the bullies with his gangster skills and encounters unexpected relationship.

Eun-mi is just like any other woman her age, with the exception that she gave birth to her daughter, Jin-hee, while she was in high school. Living under the same roof as Eun-mi is no different for Jin-hee than raising her own daughter, and it's often difficult to determine who plays the role of the mother. Despite their roommate-like conflicts, deep down they know they can rely on each other when things get a little too chaotic. As a fresh day begins, Eun-mi and Jin-hee step into another day of their remarkable journey, where the ordinary becomes extraordinary in their uniquely intertwined lives.