An unappreciated old granny magically turns 20 years old again and decides to make the most of her newfound youth.

At the same time as murder suspect Yeo-hoon is brought unconscious to the emergency room following a shooting incident, an assailant breaks into the house of Tae-jun, the emergency room's doctor in charge, and kidnaps his wife. The kidnapper calls the doctor and tells him to bring Yeo-hoon to him. To retrieve his wife, Tae-jun has no option but to save the patient and sneak him away before the police can notice.

Desperation drives two nuns to perform an exorcism no nun should attempt. With a possessed child at the mercy of evil and the opposition of the Catholic Church, they take on the dangerous forbidden rituals themselves, putting their immortal souls in grave danger. They must confront the terrifying cost of their sacrilegious actions, but one goal remains: the boy must be saved at all costs.

Woo-jin, a furniture designer who wakes up in a different body every day, falls for Yi-soo, a woman he meets through his work.

A high-school teacher in 1983 and a detective in 2015 join forces through their dreams to change the perilous fate of the woman they both love—30 years apart.

"I just got dumped. Will you have breakfast with me?" At a breakfast club, heartbroken Sa-gang and Ji-hoon stumble upon mysterious "breakup souvenirs." Each item holds a secret pain, reflecting their own. Will they find the souvenir's owner?

On a winter day, when a tiger escapes from the zoo, a man is kicked out of his girlfriend's house. Having no place to go, he wanders from here to there while working as a substitute driver and meets his old girlfriend.

The story of the journey of married couple up the social latter. The husband is professor at Seoul National University who is running for the National Assembly, and his wife is a painter.

11 days since the breakup with her loving boyfriend. A woman is in tears, suffering from misery. Her life turned into a mess after the shocking breakup. She finally made up her mind to let him go after finding a haggard woman in the mirror. From the Internet, she finds advice on how to mend a broken heart. She decides to calmly follow the suggested methods such as “Have a haircut,” “Bask in the sun,” “Erase the traces of your love.” Then she stumbles upon a matchbox packed with memories of Young-jae. She follows the traces of the matchbox to a cafe in Baek-ma station and tries erasing the remnants of her love.