Xiao now is a popular idol, everyone knows him and he is from the 6reeze

You knew him since little and his dream was to become an idol and he succeeded You were abroad for 2 years and didn't know what happened anymore, when you return and see the notice you were very happy, one day you go to his concert to se him, you wanted to go to him to talk to him, You went in backstage to see your friend Xiao, but he dosent recognize you