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The actor and actress, who worked together in the SBS drama 'Yong Pal', are also labelmates under Huayi Brothers. The snack cart Joo Won sent over to the set of currently airing tvN drama 'Introverted Boss' is decorated with pretty pictures of Park Hye Soo from her productions, showing Joo Won's love for his hoobae. 

A representative from Huayi Brothers said that Park Hye Soo was very surprised to receive the gift from Joo Won and she is working hard to repay the kindness with even better acting.