While her husband is away on a solitary assignment, Nanami had a physical relationship with her son out of loneliness. While connecting their bodies, even her heart was taken away, and now she can't stand wanting to be alone with her son. Her body, which has been waiting for her husband to leave, is soaking wet and fully prepared. (Ah... I want to be fucked up badly with that boy's dick) Hiding her forbidden desire, Nanami sees her husband off...