2018… On Christmas day, Seo Yi Gang (Gianna Jun) and Kang Hyun Jo (Ju Ji Hoon) patrol the mountain. It’s been two months and no sign of poison yogurt / potato bomb Lee Se Wook. Hyun Jo confirms he hasn’t…

2018… The grieving family and other towns people arrive at the town hall. Seo Yi Gang (Gianna Jun) notices the scarred hand of one man as he enters.  Yi Gang can’t take her eyes off the scarred hand man in…

Present Day… At the Jiri Mountain National Park Ranger Station, Seo Yi Gang (Gianna Jun) reviews daily logs. Ranger Lee Da Won pulls the memory card from motion sensor camera she installed as well the rocks and marker per Yi…

Seo Yi Gang (Gianna Jun) searches Branch Chief Jo’s desk drawers for a missing report requested by headquarters. She finds a bag of bloody yellow ribbons. She’s startled remembering the theory that the yellow ribbons didn’t indicate the way to…

62 days ago… A man moves the yellow ribbons around trees that a hiker uses to navigate. A hiker passes the man, he follows. Present day… Seo Yi Gang (Gianna Jun) arrives at the police station. The officer on duty…

2018… Ranger Kang Hyun Jo (Ju Ji Hoon) arrives at the Jiri Mountain National Park ranger station just as the search and rescue alert is sounded for a missing middle school hiker.  Hyun Jo is initially paired with Ranger Jung…