EXO 's Kai is hard at work on the set of his upcoming drama, ' Andante '! Behind photos of the idol warming up from the winter cold with hot packs were revealed on February 17. Kai will be playing the main character Si Kyung, a rebellious high schooler. Due to the fact that the beginning of the drama consists of a lot of outdoor scenes, Kai reportedly spent most of January fighting off the cold as they filmed. The staff revealed that whenever he had the chance, he would use the hot packs to keep his lips from freezing, as to not make any accidental mistakes during filming. SEE ALSO: Production company of Kai's upcoming KBS2 drama opens up about the idol being cast for the main role Meanwhile, an airing date for 'Andante' has yet to be announced.