The busty neighbor couple is swapping partners~ Want to swap proud wives?~ Reiko Kobayakawa, Mio Takahashi VEC-074

Reiko and Mio, the two couples, already had a very good relationship. However, one day, at the husbands' suggestion, they began engaging in wife-swapping and incestuous sex… Caught between moral dilemmas and feelings of guilt, can these two couples' double-dealing illicit scheme really be successfully carried out!?