A story about a woman who's slowly losing her memory and a man who takes responsibility for loving her.

The drama is about love of singles in their 30s. Hong Nan Hee is an ordinary worker at a publishing firm, she's a girl who always falls in and out of love since she was young until one day when she meets an old classmate, Byun Hyung Tae, who is a team leader of an advertising company again. Hyung Tae may seem to be a good catch in the eyes of many women but he's only a cowardly boy to Nan Hee whom he has grown up with. '9 End 2 Outs' is using the baseball theme to compare to the fates and lives of the people in love.

Jang Bo-go (Choi Soo Jong) was a slave from Shilla (a Korean dynasty that lasted from 57 B.C. until 935 A.D.) He was sold in China during the Tang Dynasty, where he was trained as a gladiator-slave. Through hardwork and perseverance, he made it back to Shilla and became a successful sea merchant. The sea passage at the time was plagued by pirates and Jang Bo-go went head to head with them in battles and managed to keep the pirates at bay. This epic drama tells the story of a historical figure blending it with intrigue and battle of wit to make it into a successful drama of all times.

As a young "orphan", Andrea Jo Hyun Jae received horrible treatment while growing up under the care of his aunt (father's sister). When his uncle (mother's brother), a priest, found out what happened, he took him under his wings. Growing up in the church orphanage, Andrea longed to become a priest. Years later, Cho Eun Ha Soo Ae came to live in the orphanage after her mother passed away. Although at first CEH was hostile to everyone, Andrea succeeded to become her friends and the two was inseparable throughout their high school years. They rented a place of their own and became roommates after moving to the city to attend university. CEH hide her feeings from Andrea knowing that his goal was to become a priest.While in college, they made friends with Jung Woo Jin Ji Jin Hee who fell in love with CEH. Andrea also discovered that he had feelings for CEH. To complicate things, JWJ's stepmother was actually Andrea's birth mother who abandoned him to remarry. Will he choose love over priesthood ??