Synopsis: Onna no Kigen wa Itsu Made desu ka?

"You're already 30 years old! Women are only appaealing when they're still young!" were the cruel words my husband spoke. Masumi and Shinichiro have been maried for seven years. With their five year old daughter, the three of them make up a happy family... Or so it seemed. The last time Shinichiro and Masumi had sex was three years ago. From wife to mother to 30 years old in the blink of an eye. Will Masumi spend the rest of her life simply aging and losing sex appeal? "... I won't stand for this!" Masumi's ready to polish up her charm and salvage her relationship with her husband... But then this...