Se Young is the youngest head of the management team of Dreams, a cellar-dwelling baseball team. She's highly recognized for her perseverance and intense passion for the team. One day, Seung Su is appointed as a general manager. Although he's been working in the sports field, the teams he led to the championship were unpopular, and some of them were even disbanded after winning the league due to the financial difficulties of their parent companies. Would this unlucky new general manager be able to steer Dreams to the championship with passionate Se Young?
Jenny Han (Shin Da Eun) works as a fashion designer and she is successful at her job. She has a very close relationship with her mother, Wang Soo Jin (Kim Hye Sun). Her mother wants Jenny to marry Ahn Man Soo (Son Woo Hyuk), but Jenny does not like Man-Soo and ignores him. Jenny happens to meet Oh Eun Suk (Park Jin Woo). They fall in love with each other at first sight. Eun Suk has a warm and quiet personality, but he believes in doing the right thing. He is from a wealthy family. They decide to get married, but Jenny’s mother Soo Jin opposes their marriage.
Kang In-Kyu’s father was brutally murdered 13 years ago. To take revenge on those who are responsible for his father’s death, he becomes a doctor. Kang In-Kyu volunteers at a prison medical office where the murderer is imprisoned.
Lee Roo-Ri tries to get a job at big company, but she gives up. She doesn't have a good relationship with her strict father. Lee Roo-Ri decides to travel to a foreign country to get away. There, she meets Jung Tae-Yang who goes by the YOLO motto. He wanders around the world and places priority on his happiness, but he also carries an emotional wound.
Park Jin-woo (박진우) is a South Korean actor.