Seo-young sways dangerously by the window on the edge of her 42nd floor office at 148 meters above sea level that overlooks the port. Tired of her selfish mother, Seo-young lives alone and works as a graphic designer of an IT company’s development team. Haunted by past wounds from her parents, Seo-young suffers from tinnitus and vertigo which started when she had moved to her new office in the sky a few months ago. All alone, the only thing she has to rely on is her secret...more

Seo-young sways dangerously by the window on the edge of her 42nd floor office at 148 meters above sea level that overlooks the port. Tired of her selfish mother, Seo-young lives alone and works as a graphic designer of an IT company’s development team. Haunted by past wounds from her parents, Seo-young suffers from tinnitus and vertigo which started when she had moved to her new office in the sky a few months ago. All alone, the only thing she has to rely on is her secret relationship with Jin-su. To forget his identity, Jin-su craves to find new love, but his mind is never settled. Seo-young and Jin-su, the manager of the development team, are secretly dating, but becomes vulnerable to an unexpected provocation. Saddened by the death of his only sister, Gwan-woo navigates around a 70-story high-rise on ropes. While cleaning windows on ropes at Landmark Tower one day, Gwan-woo becomes intrigued in Seo-young who watches him in awe from the other side.less