Brave sergeant Sanya Kuchin returns to his hometown to prepare for exams at the FSB Academy. But there he is waiting for a wedding, showdowns and... school love.

Lenka is going to fly to Moscow to scandalize the "House-2", but here's the trouble - her father took away her passport. And she sends Sanya to get the necessary document....

Lenka takes revenge on Sanya for her thwarted escape and posts a video with him in her stories. Sanya decides to "take down" Lenka's account and hires Hera and Stas to do it.