Park Mi Hyun

At Nara Bank’s Yeongpo branch, celebrating its 99th anniversary, the story revolves around the office romance between Ha Sang Su, An Su Yeong, Park Mi Gyeong, and Jung Jong Hyeon. Ha Sang Su, the popular and athletic senior head of the consultation team, is known for his warm, humorous nature and his rise to success at the bank. An Su Yeong, the attractive and sweet-voiced chief teller, struggles to advance beyond her current position. Park Mi Gyeong, from a wealthy family, is assertive in love but finds herself in an unfulfilling relationship. Meanwhile, Jung Jong Hyeon, studying to become a police officer, is driven and faces tough personal challenges. (Source: MyDramaList) ~~ Adapted from the novel "Sarangui Ihae" (사랑의 이해) by Lee Hyuk Jin (이혁진).

In 1999, a recording tape containing a mysterious serial murder and an eerie sound is discovered in a rural town. In 1987, terrorist Jo Gyeong Ho released sarin gas at a train station, killing passengers before turning himself in. His daughter, Jo Jae Yeong, was sent to live with his younger sister, Jo Jeong Hyeon. A decade later, Detective Choi Hyeong investigates a murder case he suspects is linked to the past attack. When Jeong Hyeon's niece goes missing, she joins Choi Hyeong to uncover the truth and save her. (Source: MyDramaList)