In this popular series, popular H-cup actress Ren Ayase makes her debut! Her beautiful white breasts are not only big, but also extremely sensitive and pleasant to touch. When she presses against his arm defenselessly, or shows him her naked body in the bath, the uncle can't help but get excited. He caresses her bubble-covered breasts and buttocks, teaches his niece, who has little sexual knowledge, how to do a paizuri, and fully enjoys her braless breasts with visible nipples. He even has sex with her when her father isn't looking. He caresses her pussy so much that the futon gets soaked, and they have intense sex.