With my younger brother born, my mother Minori has bigger boobs than ever before. I couldn't take my eyes off Minori's chest, even though I thought it was a bad thing for my son. "I'm sure that breast milk is packed in that boobs ..." When I think so, my delusion spreads more and more. I want to be pressed by those boobs! I want to take breast milk while feeling the milk pressure! Yoshio, fascinated by Minori's boobs, finally opens the forbidden door ...
