Former e-sports champion Ke Xiaojie suffered from severe fear of heights due to a competition accident and was forced to change his career to become a "Spider Man" - a high-rise exterior wall cleaner. On his first day at work, he encountered a dizzy crisis at an altitude of 300 meters and was rescued by a cold-faced female engineer Jiang Yuqing. The "construction site goddess" wearing black-rimmed glasses discovered that this newcomer cleaner could control the rope as accurately as playing a game, while Ke Xiaojie was shocked by her "humanoid computer" ability to calculate structural stress with her bare hands. When the city's tallest buildings, the Twin Towers, experience unexplained vibrations, two "high-altitude workers" will uncover the shocking secrets hidden behind the glass curtain walls...
