: The extension .mkv.mp4 suggests the file may have been converted or misnamed, as these are two different video containers. If you are looking for reviews of the 2016 romance drama Cheese in the Trap , Episode 4 of that series is significantly lighter, focusing on the leads starting their relationship and college dynamics.

Detectives Ko Dong-kook and Yoon Seo-young intensify their investigation by heading to the main character Woo-hyun's house, where they believe secrets are hidden.

“The plot twist in this one has to be the best I've seen. This definitely needs Season 2 !!” AsianWiki