'Apartment' shares behind-the-scenes photos of Ji Sung and fellow cast

The drama Apartment released behind-the-scenes photographs showing its main cast preparing scripts and working on set. The images include actors reviewing scripts and monitoring scenes. Such material allows viewers to see the production process alongside the finished performances, while also being a selection of scenes chosen for promotion.

Rather than guessing the ending, viewers can consider which aspects of acting preparation, characterization, and on-set collaboration help them understand the work.