Yuri, an office lady wife who is constantly busy with both life and the daily pursuit of insurance clients, visits a certain hotel for a contract renewal without any suspicion. Unaware of the men's venomous fangs... She is drugged, her voluptuous breasts are groped, and unable to withstand the hot aching due to the backlash from daily stress, her masochistic nature emerges, transforming her into a perverse meat slave, descending into the depths of a flesh-obsessed hell...