A difficult childhood forced Hayato to leave his family and live alone. However, one cannot say that he is upset: average earnings in his own workshop, evenings with anime, manga and binoculars in his hands brighten up his lonely life. Until one day everything ends with the news that puts an end to the guy’s quiet life: his older brother - and also the heir to their influential clan is dead. So, a small letter in the owl's beak sets off a wheel of events that will forever destroy his daily life. Martial arts, conspiracies, kidnappings, shootouts - Hayato’s head is already spinning, and it’s clear to the devil where everything will lead...