The sauna was expansive, and the women had scattered throughout its rooms, each hiding and awaiting discovery. Little did they know, the true challenge lay in the feeding of the toilet brush – an act of excruciating pain. The sharp ends of the brush pierced the delicate skin of the mouth and tongue, eliciting sensations at the very edge of possibility. However, this was not without risk, as the slave had no defense against the woman’s bacteria, rendering the act potentially hazardous.