"Makoto", who runs a small construction firm, married his former subordinate "Hiyori". Despite the economic downturn, their business is doing well, and they live comfortably. However, the male employees harbor resentment towards "Makoto"'s strict demeanor. Yet, they can still be dedicated to their work... because they use "Hiyori" as a sexual outlet every day, indulging in days of pleasure soaked in sweat, dust, and filthy semen.
