Without wasting any time, Egh starts pistoning his huge member into your small hole, stretching it, making you scream in pain.... and pleasure! You can't deny it: those jungle dudes are sexy, you like to be dominated by them!
But after a minute of that mix of torture and enjoyment, you feel that Egh's cock is getting TOO big, and in fact you slip off it with another yell, precum still dripping from your abused hole.
Then, looking around, you realizing something alarming: it's you who are shrinking! The jungle teens are now more than double your size, and you're decreasing fast! What have caused this, you wonder? Perhaps Egh's juice inside you?
You become....