When asked about a 'bathhouse action scene' in the movie, Lee Min Ho hinted, "We were all wet... Our bodies are shown," not clarifying on if it will be a total or slight exposure which you will have to confirm by watching the movie. When asked for what measures or how far they went to gain success, Lee Min Ho jokingly replied, "I even went as far as trying the curly hairstyle (Goo Jun Pyo).