Chi-ho works for a pastry firm as a careful and routine-oriented product designer with an excellent sense of taste that led him to find a hit in "tofu shake". He leads a solitary existence, adhering to a tight schedule and, despite his skills, only consumes snacks and chicken. Because of his lack of social skills, he constantly agrees to his gambling-addicted brother's ludicrous requests and lets himself be dominated in order to avoids fights. Il-young is a resilient woman who thrives in every scenario, even joining a loan review consultancy firm to pay off her own debts. Chi-ho and Il-young meet as he's visiting her agency to try to pay his brother's debt. They ultimately become closer, but obstacles arise since not everyone supports their union.

Seon-hee is a high school girl who used to tell lies to get her friends attention. She leaves Seoul guilt-ridden when her friend Jung-mi kills herself because of Seon-hee's lies. In the countryside where no one knows her, Seon-hee begins a new life as Seul-ki.

Being bullied at school and suffering violence at home, Mi-rae, a middle school loner, lives on the border between reality and fantasy. The only places she feels restful are the computer game world, and the would in the novel she writes in her notebook. As her classmates Baek-hap and Tae-yang come close to Mi-rae, she gradually opens up her mind to them. In the meantime, the computer game service is terminated, and the world in her novel also disappears, leading Mi-rae to face a tough reality again.

Soyoung, a woman in 20s struggling between making a living and getting a real job, begins tutoring a high school senior Minjeong. One day, Minjeong asks Soyoung if they could reschedule a session.

Early 2000s, Ji Hwan who transferred from Daegu to Chilgok falls for Eun Ah who moved from the same town. One day, Eun Ah tells him to go to Daegu for fun.

After waking up with mysterious wounds on his hands, a champion fighter finds himself in an otherworldly battle against evil forces that wreak havoc in the human world.

After an embarrassing divorce ceremony, Hyun-woo returns to the single life that he dreamed of and hopes to enjoy his freedom forever. Just six months later, his ex-wife Sun-young comes back into his life, but as the love interest of Sang-chul, an old friend from high school. Now he has to try and escape from her sudden return and avoid his friend who's keen on introducing his new love to his old friend.

Jeong-won, who forgot the past and lives a peaceful marriage, receives a phone call from the police one day. The man who sexually assaulted her has been caught and the news shakes up the couple’s life and breaks down their daily lives.

A mother who just lost her only hope, daughter, made a critical decision. On that day, she happened to live a life which the time goes back to one day before every day. During the time traveling, she gets the second chance for her life.

Jina is the top employee at a credit card company call center. She avoids building close relationships, choosing instead to live and work alone – until she is suddenly tasked with training a new recruit.

Two apathetic police academy recruits who become best buddies through the tough training together witness a woman being abducted right before their very eyes. As they were taught in the academy, they quickly report the incident to the police, but the police are in no hurry to jump on the case. So the duo decide to take the matter into their own hands and rescue the woman.