On Feb 10, Yoo Ah In posted a picture of him and his close friend Jung Yu Mi posing with trophies they won at the recent Blue Dragon Film Awards on his Instagram. Park Myung Soo congratulated the actor by leaving a short comment, ŌĆ£Congrats.ŌĆØ However, one fan dissed Park, writing, ŌĆ£Mr. Park Myung Soo, donŌĆÖt act like youŌĆÖre close with my oppa Ah In. He just appeared on your radio once. It seems like you act friendly to stars. You donŌĆÖt even do the basic information research about the guests on your show and just answer ŌĆśyes, sureŌĆÖ without paying attention. It was really uncomfortable to see your rude actions. DonŌĆÖt act close to my Ah In oppa just because he guest-starred in your radio.ŌĆØ Yoo Ah In soon clapped back at the fan, saying, ŌĆ£I donŌĆÖt have a sister like you..ŌĆØ and left a heart emotion for Park Myung Soo, expressing his displeasure to the fan who dissed Park Myung Soo for no good reason. Meanwhile, Yoo Ah In won the Popular Star Award and Best Actor Award at the 41st Blue Dragon Film Awards. https://www.instagram.com/p/CLGM-Y2jngQ/ Source (1)