A hugely popular series featuring summer scenes and sex covered in bodily fluids! A man's desires explode as he feels inferior to his brother and is seduced by his wife. Ai Sayama, her plump body glistening with sweat, indulges in illicit sex with her brother-in-law. RYU, who is spied on having an affair with her husband, seduces her brother-in-law with her sexy body, and Sayuki Sugano, who is suddenly forced to give her a blow job by her brother-in-law and falls into sweaty sex. We have a lot to offer you!!!