How many movies have Park Do-jin and Yoo Jung acted in together?

They have worked on 3 movies together! Their first movie together was Young Sister-in-Law 5 (2019) while their highest rated movie together was 2-on-1 Hit the Rich Guy (2022). They have not worked together since 2-on-1 Hit the Rich Guy (2022). They are most known for their romance films together.