How many movies have Kim Dong-wook and Lee Yeon-jeong collaborated on?

They have worked on 4 movies together! Their first movie together was Sleepless Night (2012) while their highest rated movie together was The Cursed: Dead Man's Prey (2021). They have not worked together since Juhee from 5 to 7 (2023). They are most known for their drama films together.