Cheese in the Trap (TV series) is a movie.
Cheese in the Trap is a South Korean television series starring Park Hae-jin , Kim Go-eun , Seo Kang-joon and Lee Sung-kyung . It aired on the cable network tvN on Mondays and Tuesdays for 16 episodes between 4 January -- 1 March 2016 . The series is based on the webtoon of the same name , serialized on Naver from 2010 -- 2016 , although it featured an original ending since the webtoon had not been completed at the time of filming . As of August 2016 , the series is in the process of being adapted into a film version , starring Park Hae-jin opposite a new lead actress .