"We do naughty things, so watch them...and instead, let me see if you get an erection" Two childhood friends who want to see the whole story from my virgin cock to my erection

Two childhood friends want to see the whole story from my virgin cock's slut to an erection. But when I said, "I don't want to, and there's no reason why you can get an erection that easily in the first place," he said, "Well, we're going to do something naughty, so watch it...and instead, if you get an erection, let me see it." Two childhood friends I knew from a young age suddenly started lesbians right in front of me!? Of course, when I saw this, I got a full erection! ! Then two childhood friends suddenly approach each other! And I reached out to my crotch...