GIGL-516: 我在混合沐浴温泉中的母亲赤身裸体时完全勃起。 - 一位内心很高兴的母亲，她认为自己是一个淹没在与儿子粗暴性行为中的女人

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