Ink Sea(Чернильное море)

A young sailor Sasha travels the world and sends letters to his father from every city where the ship stops. But all his letters remain unanswered for many years. Since childhood, Sasha has not seen his father, he does not have his phone, only the postal address has been preserved. For him, one-way letters have already become a kind of ritual. But one day, returning home from a voyage, a sailor finds a response letter in his mailbox.