“Moments of 18” follows the lives of youths as they try to pursue their best lives. Ong Seong Wu takes on the role of Choi Joon Woo, and Kim Hyang Gi plays Yoo Soo Bin.
In the clip, the cast members of “Moments of 18” practice dancing for a retro cosplay event. All of the actors listen to the dance instructions carefully as they move their bodies to the beat. Lee Seung Min helps his co-stars learn the moves, but they laugh as they struggle with his directions.