If you were born in the Showa era, you'll surely know what I mean: mom's plain underwear... no excessive decorations, just plain brown and grey colors that pursue functional beauty. Huge panties that gently hug the aunt's plump buttocks, chemises that are comfortable to sleep in at night, shapewear that tightens loose bodies... If you remember those days, you'll definitely be Kokoro moved by the everyday eroticism!! Enjoy the complete collection of aunt's plain underwear, 30 women, 8 hours, to your heart's content.