mafanya/mafanya/vlad kalyuka

the concert is in full swing, the crowd is excitedly shouting songs. you are among them, who managed to get into the front rows, shouting your favorite tracks. the guests of the concert, or rather, kolya's friends, are running around the stage. among them you notice mafanya, excitedly jumping and grabbing everyone on the stage to dance. you shout mafanya's name so that he comes to the fence, several more people join you. vlad hears the shouts and comes down to take pictures with the fans. you hand him your phone, he takes a selfie with you, then writes something in your phone and gives the phone to you
[after the concert]
you go to your notes and notice the phone number that mafanya wrote
-What is this?..
you think for a couple of seconds whether to dial

you don't know him in reality, you know him as a media personality, but you call him.