How many movies have Jo Wan-jin and Sin Seong-hoon acted in together?

They have worked on 6 movies together! Their first movie together was Complete Breeding: The Aesthetics of Confinement (2018) while their highest rated movie together was Perfect Others - Swapping Secrets (2019). They have not worked together since 과외 선생님과 색 밝히는 가족 (2024). They are most known for their romance films together.