Gong Hyo Jin recently shared her experience of working together with actresses below her age in a new film "Single Rider". During a recent interview to promote her new film, Gong Hyo Jin reveals the other side of idols IU and Ahn So Hee.

Gong Hyo Jin has worked with IU before in a KBS2 drama "Producer". According to Soompi, Gong Hyo Jin was at first feeling a little uneasy when she found out that one of her co-stars is IU. She thought the singer would be difficult to be friends with.

However, as she knows her better, Hyo Jin starts admiring IU because of her professionalism and dedication in the entertainment industry. "She was more patient and controlled than me. If filming didn't start on time, I probably would have freaked out, but IU was just waiting patiently listening to the music," said Gong Hyo Jin as she described what IU's personality that she likes about. The "Pasta" actress also described IU as an elderly adult in a body of a young girl because of her maturity.

Meanwhile, Ahn So Hee, according to Gong Hyo Jin's opinion, is far more careful and considerate than herself. The actress revealed that So Hee is a very polite girl as it almost feels like the former Wonder Girls idol was raised to behave like a royal family. "She was full of consideration although IU was also very considerate, but So Hee was very considerate and careful that she almost seemed uncomfortable, even when we were eating," she added.

"Single Rider" is a new mystery film stars Lee Byung-Hun, Gong Hyo Jin, Ahn So Hee, and IU. "Single rider" follows a story of Jae-Hoon (Lee Byung-Hun), who has lost everything in his life and decided to travel to Australia to search for his family. The filming began on March until May 2016. "Single Rider" was released in South Korean theaters on February, 22.