The parents, who seemed to have a good relationship, were actually in a sexless marriage… The mother, with nowhere to confide in, sneaked into her son's bed, and, overcome with lust, committed incestuous acts. (Kichise Aoi VENX-379)

"Problems between husband and wife are family problems. In that case, relying on our son shouldn't be a problem, right?" To outsiders, the Kichise couple were a model couple, even going on dates on weekends, their relationship enviable. However, their relationship at night was completely sexless. To the husband, his wife Aoi was like air, just a family member he felt too comfortable with. Aoi was no longer seen as a woman; her pent-up sexual desire had reached its limit. Since she couldn't find satisfaction with her husband, she would use that young, strong body that resembled him…