How many movies have Lee Dong-hyun and Park Joo-bin collaborated on?

They have worked on 3 movies together! Their first movie together was My Mother’s Friend 2 (2019) while their highest rated movie together was The Love Affair of the Spring and Four Months (2020). They have not worked together since The Love Affair of the Spring and Four Months (2020). They are most known for their romance films together.