This suggests a : a wife writing letters ( tsuushin ) to her absent husband, detailing her daily sacrifices with cheerful innocence ( junpuku manpanna ). The tragedy is that the letters are never sent.
Junpuumanpanna is likely a corrupted reading of junpuku manpanna (純朴満帆な – "pure-hearted and full-sailed," i.e., innocent and wholehearted). A young wife discovers her Toyomitsu-like husband has a terminal illness. Treatment is expensive. She says, "Otto no tame nara" and returns to a job she hated – hostessing, night shifts, or selling family heirlooms. The story follows her moral decay vs. her pure motive. Otto no Tamenara. -Junpuumanpanna Toyomitsu Tsu...