Eun Jae has studied to become a police officer for the past 5 years, but she has a hard time due to failing her exam. Joon Ki has been studying to become a public servant for the past 8 years. He is proud of his younger brother Yoon Ki who works as a reporter. One day, Eun Jae hears a woman screaming

Kang Hyun Ho has never had a boyfriend in her life. She begins swimming lessons at a sports center. There, she develops a crush on Jo Woo Jin. Meanwhile, Han Yoo Ra is Kang Hyun Ho's swimming instructor. He develops feelings for her

Yang Hee is a stage drama director. She gets tired from tough situations around her. One day, she meets Pil Yong. They haven't seen each other in 19 years, when they attended the same university. Soon, Yang Hee's life changes.