"Sleep." Lee Sun-kyun, "Fourth collaboration with Jung Yu-mi, now I feel like she’s my ex-girlfriend." [Cannes] "I liked the feeling of going straight ahead in a very simple way, and it was daily but genre-oriented," adding, "It was very fun, there was no decoration.” he

said with confidence. "I've worked with Yumi for the fourth time, and now I feel like she’s my ex-girlfriend, especially because of this relationship," adding, "I talked a lot about meeting her in commercial movies when I had a chance. I think I relied on her a lot."

Lee Sunkyun performed a passionate performance of eating raw food in 'Sleep', "it was a burden when acting, and Yumi led the play and brought tension, so I thought I should do this at the beginning to lighten the load." Fortunately, the staff helped me well, so I filmed it faster