How many movies have Kang Dong-wan and Lee Mi-kyung collaborated on?

They have worked on 1 movie together! Their first movie together was 그 해, 우리가 여행지에서 가져온 것들 (2018) and was their highest rated movie together. They have not worked together since 그 해, 우리가 여행지에서 가져온 것들 (2018).