Lee Dong Gun and Cha Ye Ryun's relationship quickly became the hottest topic in the Korean entertainment industry after being exposed. Especially when Lee Dong Gun made a cameo appearance in the SBS drama "The Lover of a Superstar" not long ago, he appeared as Cha Ye Ryun's lover. Therefore, some people speculated whether Lee Dong Gun's cameo role at that time was to pave the way for this public disclosure of their relationship.