Yi Joo nearly makes a mistake at her wedding to Do Guk, realizing Jung Hye's manipulation. Do Guk stops her. The next day Do Guk finds Yi Joo's room empty with a note. Yu Ra sees Jung Wook as useful for her plans.
Cho Dong Soo rats out Jeong Hye to the police, and they both get arrested. Yi Joo and Do Guk enjoy their lives. A construction site worker hired by Taeja's subcontractor dies on the job. Jung Wook tries to sweep things under the rug
Yi Joo learns her partner has a panic disorder. Believing his friend has insights, she secretly meets him, despite being warned not to overstep professional bounds.
Yi Joo is kidnapped by Jung Wook for revenge. Do Guk tries to save her, risking himself to prevent her trauma from their previous time reset. As time runs out, Yi Joo and Do Guk race to find peace before it's too late.