The whole life of the recent provincial and now Moscow Katia is a continuous selfie with a series of celebrities. Any intrigue for fun, any feat in the name of the status of "Instagram star". But the number of subscribers is still not enough, and in the interests of her cherished goal, she travels to St. Petersburg to take a selfie with a mysterious artist hiding her identity, and thus explode the Internet. During this trip, at the airport, a respectable foreigner asks Katya to deliver an ordinary envelope to an unknown recipient.
Accomplishing this mission not only ruins his plans, in a single day, radically changes his outlook on life.
