Tsuma ni damatte sokubaikai ni ikun ja nakatta exclusive (n.)
The core conflict stems from a lack of emotional and sexual connection. While the husband is preoccupied with his hobby, Yumiko experiences intense isolation, making her vulnerable to external advances. The Turning Point:
He is depicted as a man caught between two worlds. His regret—as stated in the title—is not just about the convention itself, but the realization that his secrecy destroyed his family's foundation. The Wife (Yumiko):
