Sulli's brother hints at Kim Soo Hyun's troubles

Sulli's older brother has shared a mysterious message on Instagram that has many people guessing it refers to actor Kim Soo Hyun. In his post, he included a blank image with a caption that reads, "Kim-ssi, I have a lot to say, but I can’t. You’re going to fall from your high position, so you better hold on tight." This statement has sparked speculation online about its meaning. Though it is unclear who he is specifically addressing, the mention of the surname Kim and the context of falling from a high position have led fans to believe it points to Kim Soo Hyun. Sulli and Kim Soo Hyun worked together in the 2017 film Real. The film received negative reviews and Sulli faced much criticism after its release. Many felt that Kim Soo Hyun and the director did not support her during this tough time.