巨尻の義母がマッサージを求め、娘婿が彼女を喜ばせる。

Apparently, the mother-in-law with a round, large and voluptuous ass, was in severe pain, so she resorted to asking for help from her stepdaughter's dear husband, her son-in-law, who did not hesitate to help her by massaging her huge buttocks and relieving her pain by giving her cock making her reach orgasm and him filling her buttocks with milk.