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The poster shows Lee Jong Suk and Seo In Guk, who will be portraying swimmers, messing around with their wet hair after a good swim session. Lee Jong Suk even gives fans a wink, continuing to build up excitement for the upcoming film.

'No Breathing' is a youth sports movie that tells the story of love and rivalry among competitive swimmers. Lee Jong Suk will play the role of Woo Sang, who is an ambitious, young swimmer chasing a big future ahead of him and always striving to be #1. Meanwhile, Seo In Guk will make his film debut as Won Il, a swimming prodigy who tries to avoid swimming until the day he must return to the sport.

'No Breathing' will give thrills in theaters when it premieres on Halloween, October 31!