Elyn's No Nut November Challenge - Day 10 (Patreon)

Ten days in, and Elyn's phallus has started getting more and more swollen. With even the tiniest glimpse of female flesh, her penis becomes fully erected in seconds. What happens when she glances at herself when changing?

Reminder: An extra poll has been made for the 1st Patreon Exclusive Image of November. Don't forget to vote and post your ideas in the comments of that poll or in the Discord server.