Kim Hee Woo came from an inauspicious start as a low-grade high schooler to work his way up through university and finally pass the bar examination. His relentless hard work has finally paid dividends, and he has become a public prosecutor. During the course of his investigations, he must conduct a probe into a politician suspected of corruption. But his investigation is abruptly ended when a mysterious man kills him. However, he later comes to, finding that he is actually alive. Restored to the mortal realm, he finds that he must return to university and complete his academic journey again – while he tries to discover the truth about what happened to him.

Two friends in the past were victims of serious school bulling. One could not resist his trauma, and becomes a serial killer, walking in the path of revenge. Another one tries his best to overcome the trauma and becomes a police detective. He now faces tragic fate to risk his life to capture the serial killer.

Former child actress Seo-yeon, flight attendant Hee-joo, fund manager Ga-hee, and director of a children's theater company Bo-yeong. All four friends who are 29 years old and have been friends for 10 years have trouble dating. Seo-yeon's boyfriend has zero empathy, can only say continuously that good things will happen! Hee-joo's boyfriend has been taking the civil service exam for more than 10 years. Ga-hee's boyfriend never said he loves her, whether she's cool or crazy, and Bo-yeong is betrayed by a junior troupe member who is in a secret relationship. Twenty-nine, the end of youth? No, it's a new start! Good things will happen if I don't meet you!

An advocate of the concept ‘thoughts create reality’, Chan-woo endeavors to realize his dream of running a high-end nightclub when he finds himself caught in the center of a power game in the criminal underworld.

When an orphan raised by foster parents has a near death experience, he changes his name and disappears from his life including his girlfriend. Attempting to cope, his girlfriend begins work at the conglomerate company Yangji Group where they meet again.

A drug squad attempts to take down a criminal organization and they must go undercover to do so, so they begin working at a chicken restaurant, that becomes famous for its delicious chicken. Due to the unexpected popularity, the detectives find themselves in a situation they never expected.

Dong-hyun is a high school student. One day, he falls from the rooftop and bumps into Pan-soo who is a passerby. Pan-soo is a member of a criminal organization. When the two men wake up in the hospital, they discover that they have switched bodies.

A son and father earn a living working at night. This movie depicts their heart wrenching story.

“When I’m sad, I go into the water. Then your tears turn into nothing.” Do-wan is happy when he is in the water. He doesn’t speak much, and has no friends and no mom. But when he is swimming, he feels peaceful. As far as he is in the water, he feels so comfortable as if he were in mom’s arms. Because Do-wan likes water and is talented with swimming, he keeps working hard to become a swimming athlete. His father, who hates water dreadly, objects to his son’s dream to become a swimming athelte. Due to the repeated conflict with his father, Do-wan drifts apart from his father gradually.

The drama follows the story of a father and three brothers.