D.O.�and�Kim So Hyun�shared insights to the behind the scenes of the movie 'Pure Love' during their recent appearance on�'Cultwo Show'.

On the radio show,�Kim So Hyun�was asked about the time�D.O.�had to give her piggyback rides in the movie.�

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She said, "I've never been given this many piggyback rides in my life. At first I kept telling him I was sorry, but I got comfortable as time went on�because�oppa didn't show any tiredness."

To this statement, D.O. added, "She was light like a feather. It was my first time giving this many piggyback rides. In the beginning it was hard because I was out of shape. But throughout the shooting of the movie, I�exercised�so I didn't get tired at all later."

Meanwhile, the movie 'Pure Love' is about a radio DJ receiving a letter that was sent 23 years ago, and the stories of first love and friendship it delivers. The movie is slated to be released in theaters on February 24.