Jeong-hye and Jung-wook's Downfall

Cho Dong-soo rats out Jeong-hye to the police, and they both get arrested. Yi-joo and Do-guk seem to enjoy their lives until Do-guk confesses that he is the reason why they both came back in time. Meanwhile, a construction site worker hired by Taeja's subcontractor dies on the job. Jung-wook tries to sweep things under the rug.