Zion Ent Inc.

A serial killer murders a girl from his neighborhood. The residents begin to suspect him one by one, as he tries to cover his tracks and plans another kill before escape.

After being wrongly imprisoned for murdering her husband, a woman returns to the house where the incident occurred to solve the mystery of his death.

Min-sang, a meticulous planner and tidy single man, is frustrated daily by his tenant, Jin-young, a veterinarian who turns his newly mortgaged building into a mess. During another quarrelsome day with Jin-young, Min-sang encounters an elderly lady at the animal hospital, who turns out to be the world-renowned architect Min-seo. Desperate for Min-seo's approval for an ongoing project, Min-sang starts to persuade Jin-young and her cared-for puppy to impress Min-seo. Meanwhile, Hyun, the leader of a small band, is left bewildered while looking after his absent girlfriend's dog, especially when her ex-boyfriend Daniel shows up unexpectedly, demanding to see the dog, claiming he used to raise it together and insisting on visiting the dog once a month.