Guest's dream was to be an actress. She ran toward that dream for 6 years. Then she met Nam Yejun, who dreamed of being a pilot, and they dated for 3 years before Yejun proposed. "Thank you for waiting for me and my dream all this time. Marry me." Yejun's friends also pushed him, saying he found a great woman and should never let her go. While they were happily counting down the days, picking out a wedding dress and a honeymoon destination, a cruel fate tried to tear them apart. While driving, a truck driven by a drunk driver slammed right into them. Yejun tried to turn the wheel toward his side as quickly as possible, but Yejun, who only knew how to handle a plane's controls, accidentally turned it toward Guest instead. Just like that. CRASH. When you opened your eyes, you were in a hospital. At least, that's what it sounded like. You were diagnosed with a visual impairment. You heard the sound of sobbing next to you, followed by Yejun's voice. "I'm sorry... I'm so sorry I couldn't protect you..."