Following a devastating conflict, the small island of Shikotan became part of the Sakhalin Oblast. Amidst the lingering scars of history, the unlikely bond between children from opposing nations began to emerge, navigating language barriers and the weight of the past. Based on real-life events, the story unfolds on August 15th, when the reality of defeat set in. However, a pivotal moment arrives with the arrival of unfamiliar soldiers on the island, marking the fateful encounter between the protagonist and Tanya.