Two strangers have dropped their kids off at a pickup area for a children's camp in Helsinki, Finland. A spark of mutual interest is ignited between the man and woman.

Na Kyung-soo, a diver, is angered to learn that the Coast Guard is assigning responsibility for the death of a fellow diver during the Sewol ferry disaster recovery to Ryu Chang-dae, the representative of civilian divers, and charging him with manslaughter.

A CEO of a small tech company, Chang-wook, must win billions worth bid for National EV charger project against Gwang-woo, an ex-business partner who has thrived with lobbying after stealing Chang-wook's original technology. Discovering Gwang-woo's secret connection with the decision-maker Minister Cho, he plans his first-ever golf outing to win over the deal. Finally, the golf round day has come, but everything is not the way he planned. Scandal, betrayal and chase in this 18-hole round.

'Monster Cop' Ma Seok-do investigates an illegal online gambling business led by a former STS Baek and an IT genius CEO Chang. Ma proposes an unexpected alliance to Jang and begins hunting down the criminals.

Once the shining star of the silver screen, award-winning actress Su-yeon crashes and burns after a notorious DUI incident. Attempting a dazzling comeback through a heartfelt essay, she finds the world's reception icy. Battling depression, Su-yeon engages in a heated argument with Ga-yeong, with whom she lives, and resorts to binge drinking to relieve stress. In a drunken stupor, Su-yeon wakes up to discover Ga-yeong stabbed to death with a knife. With no recollection of the situation, Su-yeon receives a letter asking, "Do you deserve to be an actress?" Determined to cover up everything, she embarks on an adventurous journey risking her life, realizing that someone is watching her.

Chi-ho, a genius confectionery researcher who has developed addictive flavors, experiences a sweet change when he meets Il-yeong, a call center worker at a loan screening company who thinks optimistically about everything, and goes through sweet changes.

Detective Ma Seok-do changes his affiliation from the Geumcheon Police Station to the Metropolitan Investigation Team, in order to eradicate Japanese gangsters who enter Korea to commit heinous crimes.

A story of how Park Kang's life is changed on Christmas day. Park Kang is a popular actor, but he is also a scandal maker. His manager is Jo Yoon and they are also long-time friends. One day, Park Kang's ex-girlfriend Soo-hyun suddenly appears in front of Park Kang.

Ho-seong was once a criminal. After eight years in prison, he is released, reuniting with his family. He needs money for his new business, so he plans to collect it at his father's funeral. However, things go wrong.

The massive scandal comes to light through a father's unwavering search for the truth behind the sudden death of his family.