S1, E104: Chae Rin gets trapped in a pit, but Eun Hyuk saves her. After her failure, Chae Rin tries to find another way to stop the strike at the construction site. Jae Sang makes another attempt to persuade the workers, but he fails again. Meanwhile, Hae Ran calls out Yeon Joo and tries to find out if she could be Su A, but Yeon Joo gets very offended.