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Go to school and don’t post your erotic fantasies here. Breast when feeding does not swell twice or three times, and the seventh size, even with milk, does not weigh 20 kilograms. And it doesn’t even talk like an anime heroine.
She has a sixth-size breast.

Breast during feeding easily spreads in three sizes and in two or three times. I speak like a lady who had a large stretch of the first size, and became the third. In order to overweight the first lady’s breasts, it is not necessary to weigh 20 kg. Learn physics and the rule of lever.