Bottoming For The Birthday Girl

Kasey Kei and her beloved Liz Jordan are tidying up post Liz's birthday celebration. Kasey subtly mentions she has a special surprise for Liz. She hand delivers the surprise gift, in secret.
Liz enthusiastically reveals it’s a harness dildo. Liz feels ecstatic as she understands it implies Kasey is willing to sub for her, which surpasses all expectations.