The case is already familiar at the detective agency “Heimdall,” where Mira works as an analyst. After a temporary lull, a new client appeared: businessman Vadim reached out to them for help. He asked them to save his friend Nikolay and his son, Vitya, by any means possible. Trouble has recently struck their family—Vitya’s mother has died. And now, a month later, she supposedly contacts her son and husband through social media and urges them to come with her—meaning she pushes them toward suicide…