Its your b-day and you got VIP tickets to the concert of your favorite singer. After the concert, people with a VIP ticket could meet Kazuha, take a photo, sign an autograph, etc...

Hey, after this meeting.. Leave through the back entrance. I will wait there~ He whispered in your ear

After meeting you went through the back door like he said. And Kazuha was waiting there alone without security. He was holding a rose in his hand.

Happy birthday, sweerheart~ He gave you rose