Burdened with visions of the future in their dreams, a young woman and two men try to prevent horrible events before they actually happen.

A famous fortune teller who claims to be spiritually linked to Marie Antoinette and calls herself 'Madame Antoine' goes head-to-head with a cold psychotherapist who runs a clinic also by the name 'Madame Antoine' and aims to prove that true love doesn't exist.

Set in a small, rural town, the show is about two friends, actors Zo In-sung and Cha Tae-hyun, running a supermarket for 10 days. They not only sell goods, but also operate small restaurant, where they cook and serve dishes. The two actors, who lived their whole lives in the city, experience life in the small town and blend into the neighborhood.

In 2021, Lin Beixing, approaching 30, works at a zoo in an animal suit and eagerly anticipates marrying Zhan Yu, whom she has loved since high school. Just before their wedding, he abruptly cancels, claiming he never loved her, prompting her to attempt various stunts to win him back. In a last-ditch effort, she asks him to revisit their old school in their high school attire, but accidentally deletes a message on her old 2G phone, sending her to a parallel past universe. There, she encounters the talented Zhang Wansen, who suffered a tragic fate in 2010, and discovers that she can return to that year by deleting more messages. As she attempts to change her past while growing closer to Zhang Wansen, she seeks a way to alter both their destinies.

Almost everyone has a question regarding life and the goal of life. In order to find the answer, the four young men with full of curiosity regarding their lives, Lee Seung Gi, Lee Sang Yun, Yuk Seong Jae, and Yang Se Hyeong, head to find their master to learn things and get a correct answer. They find the master and spend a day in the master’s place to learn things that they didn’t know, and wish to know. Whom will they get to meet? And what will they learn throughout the stay?

Hyun-Ji studied for her 19 years before she died in an accident. She is now a ghost and has wandered around the world for several years. Hyun-Ji then meets exorcist Park Bong-Pal. Hyun-Ji and Bong-Pal listens to various stories from ghosts and sends them to the otherworld.

Nam Se-Hee is a single man in his early 30s. He has chosen to not marry. He owns his home, but he owes a lot on his mortgage. Yoon Ji-Ho is a single woman in her early 30s. She does not own a home and envies those that do. She has given up on dating due to her financial struggles. Yoon Ji-Ho begins to live at Nam Se-Hee’s house. They become housemates.

After a chance encounter in LA, two teens from different social backgrounds reunite at an exclusive high school attended by Korea's über rich.