Ma Hye Ri is a woman with an excellent memory and ability to focus, which allowed her to pass the bar exam with ease. Despite her talents, she is more interested in being fashionable and dislikes hard work, so she is far from being an ideal prosecutor and has doubts about her suitability for her job. Through her conflicts with senior colleages and struggles with difficult cases, however, Hye Ri gradually matures into a brilliant prosecutor with a sense of duty and justice.

Kim Hyun Joon is an assassin who belongs to a top secret organization known as the "NSS" whereas T.O.P is an assassin who works in another secret organization located in the United States called "IRIS" and was ordered to kill Hyun Joon. Seung Hee is a psychological analyst who plays an important role in bring Hyun Joon into the "NSS." Jin Sa Woo is Hyun Joon's enemy and falls in love with Seung Hee as well.

Sung Chan is a talented cook. He peddles food from his truck all over the country to discover the best and precious traditional Korean cuisines.

A story about a man, Choi Yoon-jae (Oh Ji Ho) who ends up getting into a car accident causing the passenger, who is his wife, Gyoo-eun (Kim So Yun) to end up in the hospital who now suffers from a coma. Park Yeon-seo (Jung Ryu Won) is Gyoo-euns bestfriend, who secretly is in love with Yoon-jae. While Gyoo-eun is in a coma, her husband and bestfriend starts an affair. Will Gyoo-eun ever wake up from her coma? If so what will happen?..

This drama is about two girls, Jin Sun Mi (Chae Rim) and Heo Young Mi (Kim So Yeon). Sun Mi had a nice childhood and grew up with lots of love from her father. Young Mi's mother left her when she was young and her father was a drunk who recently died. She had a hard childhood but never gave up and made it into college