Decision to Leave
Insomniac Busan detective Jang Hae-jun, who sees his wife only on weekends, looks into the death of a retired immigration officer found dead below a mountain he liked to climb. Suspicion falls on the man's much younger widow, Song Seo-rae, a Chinese emigrant who cares for the elderly, and as Hae-jun watches her closely, he begins to develop feelings for her.