At the February 9 press conference for the new web drama "Love Detective Sherlock K," Infinite's Kim Sung Gyu spoke about the amount of preparation he needed to do before playing his playboy character.

"I am taking the role of a second-generation chaebol who is also a playboy," he said. "I'm worried because I've never cheated on anyone."

He did say he would try his best but he was not sure how you went about getting experience being a player.

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