Kokoro, meaning `heart`, is a tantalizing novel about the friendship between a young man & an enigmatic elder whom he calls Sensei. Set in the early twentieth century, when the death of the emperor Meiji gave way to a new era in Japanese politicial & cultural life, the novel enacts the transition from one generation to the next in the dynamic between Sensei, who is haunted by mysterious events in his past, & the unnamed young man, one of the new generation`s elite who will inherit the coming era.