On April 17, Imagine Asia confirmed Na Hye Mi will be starring in the film.
Based on the original webtoon series of the same name, 'Cheese In the Trap' tells the story of Yoo Jung who hides his dangerous character behind a sweet smile and female student Hong Seol who happens to look beyond his disguise.
The series was also adapted into a tvN drama last year, receiving much praise.
Na Hye Mi will be playing the role of Da Young, Hong Seol's senior in school who constantly bullies her around. With actors Park Hae Jin, Oh Yeon Seo, Yoo In Young, Park Ki Woong, Oh Jong Hyuk and Dara on board, the cast is set to start filming this month.
Meanwhile, Na Hye Mi will be holding a private wedding with Eric on July 1 at a church in Seoul.