Kang Full

Kwon Yeon-woo is a thirty year old low-level civil servant who works in a district office; quite innocent for his age, he has been on numerous blind dates in an unsuccessful bid to find a wife. After moving into a new place, he begins to encounter a high school girl, Soo-yeong, on his way to work every morning, and she begins to develop feelings for him... (wikipedia)

Pastor Park works to expose suspicious religious groups. He's hired to look into the cult group Deer Mount. Meanwhile, Police Captain Hwang investigates a murder case and he soon focuses on a member of the Deer Mount cult group. (asianwiki.com)

The living and the dead intersecting as this world and the afterlife are connected through a store selling lighting. (imdb)