Starring Lee Sang Yoon and Gu Hye Sun As a teenager, young Park Dong Joo (Lee Sang Yoon) fell in love with a beautiful blind girl named Yoon Soo Wan (Gu Hye Sun), but due to tragic family circumstances the two were torn apart. Yoon Soo Wan eventually received her sight through an eye transplant surgery, vowing to live a passionate life of service by becoming an emergency worker. In the meantime, Park Dong Joo became a successful surgeon. When their paths cross twelve years later, will they recognize their first love and have a second chance at happiness? CRED: DRAMA FEVER.