EMAF-280: 母と息子の温泉旅行～日常から解き放された母と息子はドス黒い欲望を剥き出しにして、獣のように本能の赴くまま、昼も夜も、何度も何度も快楽を貪る～

Mother and son's hot spring trip ~ Mother and son who have been freed from their daily lives expose their black desires and devour pleasure over and over again day and night, day and night, as their instincts go like a beast ~