Faced with ruthless foes with a violent thirst, two young boxers band together — risking life and limb to bring justice and protect their loved ones.

Yumi is a 30-year old, ordinary woman who struggles with expressing her feelings. Told from the perspective of the many brain cells in her head, she experiences growth in both her love life, her career, and finds happiness in the small joys of everyday life.

After being jobless for three years, Choi Joon Woong decides to take his own life and goes to a bridge to jump off of it. However, he finds someone else there who is also about to jump off the bridge and gets into a fight trying to save them. In the fight, the two of them accidentally fall off the bridge. A crisis management team run by grim reapers belatedly arrives at the scene, and Choi Joon Woong ends up falling into a three-year coma with his soul having escaped his body due to an error caused by the grim reapers. Now a soul who is half alive and half dead, he unexpectedly gets a job at the crisis management team at the most prominent company of grim reapers in the underworld. Gu Ryeon is the leader of the crisis management team . His job at the team involves taking special care of people with a high risk of suicide and helping them want to continue living.

Lee Gang-Doo dreamed of becoming a soccer player, but an accident ended those dreams. His father died in the accident and he broke his leg. Lee Gang-Doo spent 3 years in rehab. Now, he doesn't have anything and just wastes his days. Lee Gang-Doo then meets Ha Moon-Soo. Ha Moon-Soo makes architecture models. Ha Moon-Soo also endured an accident that killed her younger sibling. She has suffered from guilt that she survived. She has lived her life earnestly, while suppressing her feelings. After meeting Lee Gang-Doo, Ha Moon-Soo begins to express her hidden feelings.

Baek Ho-rang is a high school student. Due to her pretty appearance, she is popular on social media and at her school. Yet, Baek Ho-rang only has one friend, due to her condescending personality. Baek Ho-rang encounters a problem. She learns that someone is trying to unveil her secret. To find that anonymous person, Baek Ho-rang joins her high school's broadcasting club. Go Eun-taek is the chief of the broadcasting club. He is a perfectionist and respected by the club members.

A young noble heir named Jeon Nok-du has just discovered that his parents have arranged for him to marry a woman against his will. Jeon Nok-du has no intention of marrying at his parents’ behest and runs away from home. He finds a village to take refuge in, but there is a twist – the village is populated entirely by widows! Jeon Nok-du is forced to go undercover, disguising himself as a woman in order to evade detection. In the village, he encounters a woman named Dong Dong-ju, who discovers his true identity. However, Dong Dong-ju is also hiding a secret – she has also run away from home. Dong Dong-ju is fleeing from an ill-fated gisaeng (courtesan) apprenticeship. Although she is very adept at practical tasks, she is hopeless at singing, dancing, and the other artistic skills required of the gisaeng. Will the unlikely duo succeed in keeping each others’ identities a secret? And what will happen when they begin developing romantic feelings for one another?

4 young men who don't have jobs face a woman in an alley. The woman says "save me."

After meeting an untimely demise in separate incidents, Cha Min and Go Se-yeon discover they’ve come back to life in new bodies they don’t recognize.

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.

As a child, Park Shi On was sent to a specialized care center, where he discovered genius capacities for his autism. Coupled with an exceptional memory and keen spatial skills, the young savant eventually entered pediatric residency, where he developed into a promising surgeon. However, his mental and emotional development seems to have stopped at 10-years-old, which makes for incredible conflicts in and out of the O.R., especially with the hotheaded surgeon Kim Do Han. Despite warm hearted and fair colleagues like Cha Yoon Seo and Han Jin Wook , it’s a fierce and competitive adult world. One cannot simply tell Shi On to “grow up.”

Dae Woong is born with a silver spoon in his mouth and dreams of becoming an action movie star. In pursuit of this dream, he visits a temple where he accidentally releases a nine-tailed fox trapped in a painting for 500 years. In the midst of this the nine-tailed fox accidently loses her orb. Her goal now is to reclaim it, and she also comes to know that if she carries the orb for 100 days, she will become a human. Can the nine-tailed fox become human?