Time manipulation comes with a steep price for a young woman, who becomes 78 years old overnight after using a mysterious watch.

A competitive swimmer crosses paths with his childhood friend, a rising weight lifting star, and realizes that she has a secret crush on his cousin.

The drama tells the story of average workers, who silently work hard on each one’s own task. They finally pull together as a team to fight through a difficult and unfair situation. Lee Soo-In has the kind of temperament where he has to do the right thing no matter what. After his discharge from the military, he finds work at a large retail market. One day, his boss orders him to fire temporary employees at the store. Lee Soo-In refuses to do so and decides to join the labor union. He and the temporary employees struggle against unfair dismissals. The drama is based on a webtoon of the same name, which is in turn inspired by real-life events that transpired in 2002 when union workers were unfairly fired from large supermarket chain Carrefour, and fought back.

Ji-Eun is thrilled to hear that her mother Hye-Ja is moving to Cheongdam neighborhood. Hye-Ja & Ji-Eun lived in the suburbs for thier whole life. Ji-Eun dreams of living a luxurious life, but her reality is quite different. The house they move into is on the 2nd story of a building which looks like it will collapse. The first floor of the building is a comic book shop and the second floor is a lodging house. Their building is located between luxurious buildings in Cheongdam neighborhood.