Bering Island. From two sides it is washed by the Bering Sea and the Pacific Ocean. On one edge of this island there is the village of Nikolskoye. 670 people live there. Of these, about 30 are teenagers. Some of them are graduating this year. Raised in an isolated environment, far from our usual civilization, the main characters are largely shaped by the area they live in. How the breakup will happen, and what fears they will have to overcome — this is what remains to be found out.