in addition , you agree to pay , if requested by the host , for each twenty-four -lrb- 24 -rrb- hour period -lrb- or any portion thereof -rrb- that you overstay , an additional nightly fee of up to two -lrb- 2 -rrb- times the average nightly listing fee originally paid by you to cover the inconvenience suffered by the host , plus all applicable guest fees , taxes , and any legal expenses incurred by the host to make you leave -lrb- collectively , `` overstay fees '' -rrb- .