Kokoro and daughter engage in incest after swapping bodies! The swap leads to a forbidden relationship between father and daughter! He masturbates indecently with his daughter's body, and makes his son (brother) finger her until she squirts! The first incest is a secret from mom, and dad squirts with his daughter's sensitive pussy! The cocky dad goes wild with his daughter's body, fist-fucks mom's loose pussy! The father and daughter return to normal and have one last creampie!