GIGL-516: 我在混合沐浴溫泉中的母親赤身裸體時完全勃起。 - 一位內心很高興的母親，她認為自己是一個淹沒在與兒子粗暴性行為中的女人

I got a full erection at my mother's nakedness at a mixed bathing hot spring. - A mother who is inwardly happy that she sees herself as a woman drowned in rough sex with her son