See Through the Eyes of a Dog

Office worker Hyun-Ah decides to spend a sweet week-long vacation at home with her dog, Gu-Bongi. She's excited to use the dog speaker (dog interpreter) she bought during her vacation... But that night, Gu-Bongi is whining and can't sleep, so she turns on the dog speaker and hears a single word: "Don't kill my owner!"

Survive a week from a monster that can only be seen by dogs!

(Source: RIdibooks, translated)