Before Lee Jong Suk, Park Shin Hye acted with Lee Min Ho, Kim Woo Bin, as well as other famous male stars. When asked about the differences about them, she answered, "Kim Woo Bin has a little bit of aegyo even though he is embarrassed to show it. He is very mature and when we acted together in ‘Heirs’, he played a lot of pranks and joked around with Lee Min Ho oppa. Their playfulness is the same. Their good points are their good personalities and their liveliness.”
She added, “Kim Woo Bin has more manly traits. Both Lee Jong Suk and Kim Woo Bin have good manners. At times, I see Jong Suk’s manly traits and even when he would film cool manly scenes, he would still ask me right after, “Was it good?” I think he is a friend that feels that he isn’t good enough. However, when I feel tired and have a lot of stress, Jong Sukkie listens to me. At times, I wonder if he had this side of him.”
Also, she was seen with many male friends without feeling awkward or nervous. She said, "I feel more comfortable with male friends. It’s because I have an easygoing personality." and “It is also because I have a lot of older brothers in my family. In front of my male friends, I don’t have to act like a lady, so I feel relaxed with them.”